{"id":952,"date":"2025-11-27T23:09:15","date_gmt":"2025-11-27T21:09:15","guid":{"rendered":"https:\/\/dkouzas.sites.sch.gr\/?p=952"},"modified":"2026-02-13T07:19:16","modified_gmt":"2026-02-13T05:19:16","slug":"2-%cf%80%ce%b5%cf%84%cf%81%ce%b5%ce%bb%ce%b1%ce%b9%ce%bf-%cf%85%ce%b4%cf%81%ce%bf%ce%b3%ce%bf%ce%bd%ce%b1%ce%bd%ce%b8%cf%81%ce%b1%ce%ba%ce%b5%cf%83","status":"publish","type":"post","link":"https:\/\/dkouzas.sites.sch.gr\/?p=952","title":{"rendered":"2. \u03a0\u03b5\u03c4\u03c1\u03ad\u03bb\u03b1\u03b9\u03bf &#8211; \u03a5\u03b4\u03c1\u03bf\u03b3\u03bf\u03bd\u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b5\u03c2"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><br>2.1 \u03a0\u03b5\u03c4\u03c1\u03ad\u03bb\u03b1\u03b9\u03bf &#8211; \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 \u03c0\u03b5\u03c4\u03c1\u03b5\u03bb\u03b1\u03af\u03bf\u03c5. \u0392\u03b5\u03bd\u03b6\u03af\u03bd\u03b7. \u039a\u03b1\u03cd\u03c3\u03b7- \u03ba\u03b1\u03cd\u03c3\u03b9\u03bc\u03b1<\/h2>\n\n\n\n<p><a href=\"https:\/\/ebooks.edu.gr\/ebooks\/v\/html\/8547\/2670\/Chimeia_B-Lykeiou_html-empl\/index2_1.html\" target=\"_blank\" rel=\"noopener\">\u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"1024\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.1-572x1024.png\" alt=\"\" class=\"wp-image-1120\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.1-572x1024.png 572w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.1-167x300.png 167w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.1-768x1376.png 768w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.1-857x1536.png 857w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.1-1143x2048.png 1143w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.1-1200x2150.png 1200w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.1-scaled.png 1429w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2.2. \u039d\u03ac\u03c6\u03b8\u03b1 &#8211; \u03a0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ac<\/h2>\n\n\n\n<p><a href=\"https:\/\/ebooks.edu.gr\/ebooks\/v\/html\/8547\/2670\/Chimeia_B-Lykeiou_html-empl\/index2_2.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"1024\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.2-572x1024.png\" alt=\"\" class=\"wp-image-1115\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.2-572x1024.png 572w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.2-167x300.png 167w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.2-768x1376.png 768w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.2-857x1536.png 857w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.2-1143x2048.png 1143w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.2-1200x2150.png 1200w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.2-scaled.png 1429w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-canva wp-block-embed-canva\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Presentation - \u03a0\u03b5\u03c4\u03c1\u03ad\u03bb\u03b1\u03b9\u03bf, \u0392\u03b5\u03bd\u03b6\u03af\u03bd\u03b7 \u03ba\u03b1\u03b9 \u03a0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ac\" src=\"https:\/\/www.canva.com\/design\/DAG57WCg4wE\/or4L03HvPAo7eN03s3mriA\/view?embed&amp;meta\" height=\"326\" width=\"580\" style=\"border: none; border-radius: 8px; width: 580px; height: 326px;\" allowfullscreen=\"allowfullscreen\" allow=\"fullscreen\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"16. \u03a0\u03b5\u03c4\u03c1\u03ad\u03bb\u03b1\u03b9\u03bf-\u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 - \u0392\u03b9\u03bd\u03c4\u03b5\u03bf\u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c7\u03b7\u03bc\u03b5\u03af\u03b1\u03c2\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/kUBquHigl4I?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2.3 \u0391\u03bb\u03ba\u03ac\u03bd\u03b9\u03b1 &#8211; \u03bc\u03b5\u03b8\u03ac\u03bd\u03b9\u03bf,<br>\u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03b1\u03ad\u03c1\u03b9\u03bf, \u03b2\u03b9\u03bf\u03b1\u03ad\u03c1\u03b9\u03bf<\/h2>\n\n\n\n<p><a href=\"https:\/\/ebooks.edu.gr\/ebooks\/v\/html\/8547\/2670\/Chimeia_B-Lykeiou_html-empl\/index2_3.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf<\/a><\/p>\n\n\n\n<p>(\u039f\u03b9 \u03a0\u03b1\u03c1\u03b1\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03b1\u03bb\u03ba\u03b1\u03bd\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf \u03a7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b3. \u03a5\u03c0\u03bf\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03cd\u03bb\u03b7\u03c2)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"1024\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.3-2-572x1024.png\" alt=\"\" class=\"wp-image-1119\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.3-2-572x1024.png 572w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.3-2-167x300.png 167w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.3-2-768x1376.png 768w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.3-2-857x1536.png 857w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.3-2-1143x2048.png 1143w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.3-2-1200x2150.png 1200w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.3-2-scaled.png 1429w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2.4 \u039a\u03b1\u03c5\u03c3\u03b1\u03ad\u03c1\u03b9\u03b1 &#8211; \u039a\u03b1\u03c4\u03b1\u03bb\u03cd\u03c4\u03b5\u03c2 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03c9\u03bd<\/h2>\n\n\n\n<p><a href=\"https:\/\/ebooks.edu.gr\/ebooks\/v\/html\/8547\/2670\/Chimeia_B-Lykeiou_html-empl\/index2_4.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"1024\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.4-572x1024.png\" alt=\"\" class=\"wp-image-1117\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.4-572x1024.png 572w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.4-167x300.png 167w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.4-768x1376.png 768w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.4-857x1536.png 857w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.4-1143x2048.png 1143w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.4-1200x2150.png 1200w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/2.4-scaled.png 1429w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/figure>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file aligncenter\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/Black_Gold_Chemistry_Adventure.pdf\" type=\"application\/pdf\" style=\"width:100%;height:370px\" aria-label=\"Embed of Black_Gold_Chemistry_Adventure.\"><\/object><a id=\"wp-block-file--media-4576768c-d59b-4293-957f-32e581031530\" href=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/Black_Gold_Chemistry_Adventure.pdf\">Black_Gold_Chemistry_Adventure<\/a><a href=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/Black_Gold_Chemistry_Adventure.pdf\" class=\"wp-block-file__button wp-element-button\" aria-describedby=\"wp-block-file--media-4576768c-d59b-4293-957f-32e581031530\" download>Download<\/a><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2.5 \u0391\u03bb\u03ba\u03ad\u03bd\u03b9\u03b1 &#8211; \u03b1\u03b9\u03b8\u03ad\u03bd\u03b9\u03bf \u03ae \u03b1\u03b9\u03b8\u03c5\u03bb\u03ad\u03bd\u03b9\u03bf<\/h2>\n\n\n\n<p><a href=\"https:\/\/ebooks.edu.gr\/ebooks\/v\/html\/8547\/2670\/Chimeia_B-Lykeiou_html-empl\/index2_5.html\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/ebooks.edu.gr\/ebooks\/v\/html\/8547\/2670\/Chimeia_B-Lykeiou_html-empl\/index2_5.html\" rel=\"noreferrer noopener\">\u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_IG-1024x572.png\" alt=\"\" class=\"wp-image-1863\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_IG-1024x572.png 1024w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_IG-300x167.png 300w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_IG-768x429.png 768w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_IG-1536x857.png 1536w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_IG-2048x1143.png 2048w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_IG-1200x670.png 1200w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_IG-1980x1105.png 1980w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_SL.pdf\" type=\"application\/pdf\" style=\"width:100%;height:360px\" aria-label=\"Embed of CHL2_2.5_SL.\"><\/object><a id=\"wp-block-file--media-5d48f594-2590-4a68-a928-e3be98260a4f\" href=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_SL.pdf\">CHL2_2.5_SL<\/a><a href=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_2.5_SL.pdf\" class=\"wp-block-file__button wp-element-button\" aria-describedby=\"wp-block-file--media-5d48f594-2590-4a68-a928-e3be98260a4f\" download>Download<\/a><\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u03a7\u03b7\u03bc\u03b5\u03af\u03b1 \u0393\u03a0 \u0392 \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5 2.5 \u0391\u03bb\u03ba\u03ad\u03bd\u03b9\u03b1 - \u03b1\u03b9\u03b8\u03ad\u03bd\u03b9\u03bf \u03ae \u03b1\u03b9\u03b8\u03c5\u03bb\u03ad\u03bd\u03b9\u03bf\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/wp__MLMOF2E?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2.6 \u0391\u03bb\u03ba\u03af\u03bd\u03b9\u03b1 &#8211; \u03b1\u03b9\u03b8\u03af\u03bd\u03b9\u03bf \u03ae \u03b1\u03ba\u03b5\u03c4\u03c5\u03bb\u03ad\u03bd\u03b9\u03bf<\/h2>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group dash-banner\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<a href=\"https:\/\/ebooks.edu.gr\/ebooks\/v\/html\/8547\/2670\/Chimeia_B-Lykeiou_html-empl\/index2_6.html\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: none; display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 20px;\">\n        <div style=\"display: flex; align-items: center; gap: 25px;\">\n            <i class=\"fas fa-book-reader\" style=\"font-size: 3rem;\"><\/i>\n            <div>\n                <h3 style=\"margin: 0;\">\ud83d\udcd6 \u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u0392\u03b9\u03b2\u03bb\u03af\u03bf: [\u03a4\u03af\u03c4\u03bb\u03bf\u03c2]<\/h3>\n                <p style=\"margin: 5px 0 0 0;\">\u039a\u03ac\u03bd\u03c4\u03b5 \u03ba\u03bb\u03b9\u03ba \u03b5\u03b4\u03ce \u03b3\u03b9\u03b1 \u03ac\u03bd\u03bf\u03b9\u03b3\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03c6\u03b1\u03bb\u03b1\u03af\u03bf\u03c5<\/p>\n            <\/div>\n        <\/div>\n        <div class=\"wp-block-button__link\">\u0391\u039d\u039f\u0399\u0393\u039c\u0391<\/div>\n    <\/a>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group notes-section\">\n<h4 class=\"wp-block-heading\">\ud83d\udccc \u03a3\u03cd\u03bd\u03bf\u03c8\u03b7<\/h4>\n<p>\u03a4\u03b1 \u03b1\u03bb\u03ba\u03af\u03bd\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 \u03b1\u03ba\u03cc\u03c1\u03b5\u03c3\u03c4\u03c9\u03bd \u03c5\u03b4\u03c1\u03bf\u03b3\u03bf\u03bd\u03b1\u03bd\u03b8\u03c1\u03ac\u03ba\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1\u03bd \u03c4\u03c1\u03b9\u03c0\u03bb\u03cc \u03b4\u03b5\u03c3\u03bc\u03cc \u03c3\u03c4\u03bf \u03bc\u03cc\u03c1\u03b9\u03cc \u03c4\u03bf\u03c5\u03c2, \u03bc\u03b5 \u03c0\u03b9\u03bf \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03b5\u03ba\u03c0\u03c1\u03cc\u03c3\u03c9\u03c0\u03bf \u03c4\u03bf \u03b1\u03ba\u03b5\u03c4\u03c5\u03bb\u03ad\u03bd\u03b9\u03bf. \u0395\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03b4\u03c1\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b5\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03bd \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03c0\u03bf\u03bb\u03cd \u03b8\u03b5\u03c1\u03bc\u03ae\u03c2 \u03c6\u03bb\u03cc\u03b3\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03b1\u03cd\u03c3\u03b7 \u03c4\u03bf\u03c5\u03c2, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c9\u03c2 \u03b2\u03ac\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03c9\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03cc\u03c0\u03c9\u03c2 \u03c4\u03b1 \u03c0\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac.<\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u03a4\u03b1 \u0391\u03bb\u03ba\u03af\u03bd\u03b9\u03b1  \u03a4\u03bf \u0391\u03ba\u03b5\u03c4\u03c5\u03bb\u03ad\u03bd\u03b9\u03bf\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/x16CMa7nkks?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image alignfull size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/unnamed14-1024x572.png\" alt=\"\" class=\"wp-image-2144\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/unnamed14-1024x572.png 1024w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/unnamed14-300x167.png 300w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/unnamed14-768x429.png 768w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/unnamed14-1536x857.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n<div class=\"_df_book df-lite\" id=\"df_2140\"  _slug=\"2-6-%ce%b1%ce%bb%ce%ba%ce%af%ce%bd%ce%b9%ce%b1\" data-title=\"2-6-%ce%b1%ce%bb%ce%ba%ce%af%ce%bd%ce%b9%ce%b1\" wpoptions=\"true\" thumbtype=\"\" ><\/div><script class=\"df-shortcode-script\" nowprocket type=\"application\/javascript\">window.option_df_2140 = {\"outline\":[],\"viewerType\":\"slider\",\"autoEnableOutline\":\"false\",\"autoEnableThumbnail\":\"false\",\"overwritePDFOutline\":\"false\",\"direction\":\"1\",\"pageSize\":\"0\",\"source\":\"https:\\\/\\\/dkouzas.sites.sch.gr\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Alkynes_and_Acetylene.pdf\",\"wpOptions\":\"true\"}; if(window.DFLIP && window.DFLIP.parseBooks){window.DFLIP.parseBooks();}<\/script>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">2.8 \u0391\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c1\u03cd\u03c0\u03b1\u03bd\u03c3\u03b7 &#8211;<br>\u03a6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03b7\u03c0\u03af\u03bf\u03c5 &#8211;<br>\u03a4\u03c1\u03cd\u03c0\u03b1 \u03cc\u03b6\u03bf\u03bd\u03c4\u03bf\u03c2<\/h2>\n\n\n\n<div class=\"wp-block-group alignfull dash-banner\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignfull is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-499140ed wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-9123dee2 wp-block-group-is-layout-flex\">\n<p class=\"banner-icon\">\ud83d\udcd6<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading\">\u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u0392\u03b9\u03b2\u03bb\u03af\u03bf<\/h3>\n\n\n\n<p class=\"banner-subtitle\">\u039a\u03ac\u03bd\u03c4\u03b5 \u03ba\u03bb\u03b9\u03ba \u03b5\u03b4\u03ce \u03b3\u03b9\u03b1 \u03ac\u03bd\u03bf\u03b9\u03b3\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03c6\u03b1\u03bb\u03b1\u03af\u03bf\u03c5<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-765c4724 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/ebooks.edu.gr\/ebooks\/v\/html\/8547\/2670\/Chimeia_B-Lykeiou_html-empl\/index2_8.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u0391\u039d\u039f\u0399\u0393\u039c\u0391<\/a><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">\u0391\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c1\u03cd\u03c0\u03b1\u03bd\u03c3\u03b7<\/h3>\n\n\n\n<div class=\"wp-block-group alignwide notes-section has-normal-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\ud83d\udccc \u03a3\u03cd\u03bd\u03bf\u03c8\u03b7<\/h2>\n\n\n\n<p>\u039f \u03b1\u03ad\u03c1\u03b1\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03b1\u03c0\u03cc \u039d\u2082 (78% v\/v) \u03ba\u03b1\u03b9 O\u2082 (21% v\/v), \u03b5\u03bd\u03ce \u03bc\u03b9\u03ba\u03c1\u03cc \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03cc \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03bf CO\u2082 (0,03% v\/v) \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b5\u03c5\u03b3\u03b5\u03bd\u03ae \u03b1\u03ad\u03c1\u03b9\u03b1 (0,9% v\/v). \u0391\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c1\u03cd\u03c0\u03b1\u03bd\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03bb\u03bb\u03bf\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03cd\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b1\u03c5\u03c4\u03ae\u03c2 (\u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03ac\/\u03c0\u03bf\u03c3\u03bf\u03c4\u03b9\u03ba\u03ac) \u03bc\u03b5 \u03b2\u03bb\u03b1\u03b2\u03b5\u03c1\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c5\u03b3\u03b5\u03af\u03b1, \u03c3\u03c4\u03bf\u03c5\u03c2 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc\/\u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd. \u0397 \u03ba\u03b1\u03cd\u03c3\u03b7 \u03c5\u03b3\u03c1\u03ce\u03bd\/\u03c3\u03c4\u03b5\u03c1\u03b5\u03ce\u03bd \u03ba\u03b1\u03c5\u03c3\u03af\u03bc\u03c9\u03bd \u03b5\u03ba\u03bb\u03cd\u03b5\u03b9 \u03c0\u03c1\u03c9\u03c4\u03bf\u03b3\u03b5\u03bd\u03b5\u03af\u03c2 \u03c1\u03c5\u03c0\u03b1\u03bd\u03c4\u03ad\u03c2 (\u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1, NO, SO\u2082, CO, \u03ac\u03ba\u03b1\u03c5\u03c3\u03c4\u03bf\u03b9 \u03c5\u03b4\u03c1\u03bf\u03b3\u03bf\u03bd\u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b5\u03c2), \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b7\u03bb\u03b9\u03b1\u03ba\u03ae \u03b1\u03ba\u03c4\u03b9\u03bd\u03bf\u03b2\u03bf\u03bb\u03af\u03b1 \u03b4\u03af\u03bd\u03bf\u03c5\u03bd \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03bf\u03b3\u03b5\u03bd\u03b5\u03af\u03c2 \u03cc\u03c0\u03c9\u03c2 O\u2083, \u03b1\u03bb\u03b4\u03b5\u03b0\u03b4\u03b5\u03c2 \u03ba\u03b1\u03b9 PAN\u2019s. \u03a3\u03c4\u03b9\u03c2 \u03bc\u03b5\u03b3\u03b1\u03bb\u03bf\u03c5\u03c0\u03cc\u03bb\u03b5\u03b9\u03c2 \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03c6\u03c9\u03c4\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03bf\u03af \u03c1\u03cd\u03c0\u03bf\u03b9, \u03bc\u03b5 \u03ba\u03cd\u03c1\u03b9\u03b1 \u03c0\u03b7\u03b3\u03ae \u03c4\u03b1 \u03ba\u03b1\u03c5\u03c3\u03b1\u03ad\u03c1\u03b9\u03b1, \u03ba\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03bf \u03c1\u03cc\u03bb\u03bf \u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u00ab\u03ba\u03b1\u03ba\u03cc\u00bb \u03c4\u03c1\u03bf\u03c0\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03cc \u03cc\u03b6\u03bf\u03bd (\u03ad\u03c9\u03c2 ~10 km) \u03c0\u03bf\u03c5 \u03b5\u03c1\u03b5\u03b8\u03af\u03b6\u03b5\u03b9 \u03b1\u03bd\u03b1\u03c0\u03bd\u03b5\u03c5\u03c3\u03c4\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 \u03bc\u03ac\u03c4\u03b9\u03b1.<a href=\"#fn2\"><sup>[2]<\/sup><\/a><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull multimedia-zone\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\ud83c\udfac \u03a0\u03bf\u03bb\u03c5\u03bc\u03ad\u03c3\u03b1<\/h2>\n\n\n\n<div class=\"wp-block-group alignfull canva-box\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group alignfull wp-container-content-ffc8cefc\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-chalkboard-teacher\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>\u03a0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7<\/strong><br><\/p>\n\n\n<div class=\"_df_book df-lite\" id=\"df_3495\"  _slug=\"3495\" data-title=\"chl2_2_8a\" wpoptions=\"true\" thumbtype=\"\" ><\/div><script class=\"df-shortcode-script\" nowprocket type=\"application\/javascript\">window.option_df_3495 = {\"outline\":[],\"backgroundColor\":\"transparent\",\"autoEnableOutline\":\"false\",\"autoEnableThumbnail\":\"false\",\"overwritePDFOutline\":\"false\",\"direction\":\"1\",\"pageSize\":\"0\",\"source\":\"https:\\\/\\\/dkouzas.sites.sch.gr\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/CHL2_28A_\\u0391\\u03c4\\u03bc\\u03bf\\u03c3\\u03c6\\u03b1\\u03b9\\u03c1\\u03b9\\u03ba\\u03ae_\\u03a1\\u03cd\\u03c0\\u03b1\\u03bd\\u03c3\\u03b7_\\u03a7\\u03b7\\u03bc\\u03b5\\u03af\\u03b1_\\u03a0\\u03b5\\u03c1\\u03b9\\u03b2\\u03ac\\u03bb\\u03bb\\u03bf\\u03bd.pdf\",\"wpOptions\":\"true\"}; if(window.DFLIP && window.DFLIP.parseBooks){window.DFLIP.parseBooks();}<\/script>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<div class=\"wp-block-group alignfull wp-container-content-da09a7bf is-vertical is-content-justification-stretch\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-video\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>\u0392\u03af\u03bd\u03c4\u03b5\u03bf \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong> <br><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u03a7\u03b7\u03bc\u03b5\u03af\u03b1 \u0392 \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5 \u0393\u03a0 - 2.8a\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/3074ZxymK84?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<div class=\"wp-block-group alignfull\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-info-circle\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>Infographic<\/strong><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a0745f5aeefd&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a0745f5aeefd\" class=\"wp-block-image size-large wp-container-content-69bc4bdf wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_28_IG-1024x572.png\" alt=\"\" class=\"wp-image-3504\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_28_IG-1024x572.png 1024w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2025\/11\/CHL2_28_IG-300x167.png 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a0745f5b2924&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a0745f5b2924\" class=\"wp-block-image size-large wp-container-content-69bc4bdf wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGa-1-1024x572.png\" alt=\"\" class=\"wp-image-3513\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGa-1-1024x572.png 1024w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGa-1-300x167.png 300w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGa-1-768x429.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">\u03a6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03b7\u03c0\u03af\u03bf\u03c5<\/h3>\n\n\n\n<div class=\"wp-block-group alignwide notes-section has-normal-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\ud83d\udccc \u03a3\u03cd\u03bd\u03bf\u03c8\u03b7<\/h2>\n\n\n\n<p>\u03a4\u03b1 \u201c\u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03b7\u03c0\u03b9\u03ba\u03ac\u201d \u03b1\u03ad\u03c1\u03b9\u03b1 (\u03c5\u03b4\u03c1\u03b1\u03c4\u03bc\u03bf\u03af, CO\u2082, CH\u2084, \u03bf\u03be\u03b5\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03b1\u03b6\u03ce\u03c4\u03bf\u03c5, CFCs) \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7\u03bd \u03b7\u03bb\u03b9\u03b1\u03ba\u03ae \u03b1\u03ba\u03c4\u03b9\u03bd\u03bf\u03b2\u03bf\u03bb\u03af\u03b1 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c0\u03bf\u03c1\u03c1\u03bf\u03c6\u03bf\u03cd\u03bd \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03c4\u03b9\u03bd\u03bf\u03b2\u03bf\u03bb\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03ba\u03bb\u03ac \u03b7 \u0393\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03c5\u03bd, \u03b8\u03b5\u03c1\u03bc\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u0393\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ce\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c4\u03bc\u03cc\u03c3\u03c6\u03b1\u03b9\u03c1\u03b1. \u03a7\u03c9\u03c1\u03af\u03c2 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u201c\u03ba\u03ac\u03bb\u03c5\u03bc\u03bc\u03b1\u201d \u03b7 \u03bc\u03ad\u03c3\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b1\u03c1\u03ba\u03b5\u03c4\u03ad\u03c2 \u03b4\u03b5\u03ba\u03ac\u03b4\u03b5\u03c2 \u03b2\u03b1\u03b8\u03bc\u03bf\u03af \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7. \u03a3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03cc\u03bc\u03c9\u03c2, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd \u03c4\u03c9\u03bd \u03b1\u03b5\u03c1\u03af\u03c9\u03bd \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03b7\u03c2 \u03c0\u03c1\u03bf\u03ad\u03bb\u03b5\u03c5\u03c3\u03b7\u03c2, \u03c4\u03bf \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03b5\u03c4\u03b1\u03b9. \u03a4\u03bf \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03b1\u03c0\u03bf\u03b4\u03af\u03b4\u03b5\u03b9 \u03c3\u03c4\u03bf CO\u2082 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03ae \u03c3\u03c4\u03b7\u03bd \u03c5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7, \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03ad\u03c2 CH\u2084, CFCs, \u03bf\u03be\u03b5\u03b9\u03b4\u03af\u03c9\u03bd \u03b1\u03b6\u03ce\u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03cc\u03b6\u03bf\u03bd\u03c4\u03bf\u03c2, \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03ac\u03bd\u03bf\u03b4\u03bf \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2, \u03c4\u03ae\u03be\u03b7 \u03c0\u03ac\u03b3\u03c9\u03bd, \u03c0\u03bb\u03b7\u03bc\u03bc\u03cd\u03c1\u03b5\u03c2, \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03ba\u03c1\u03b1\u03af\u03b1 \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c5\u03b4\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c0\u03cc\u03c1\u03bf\u03c5\u03c2.[2]<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull multimedia-zone\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\ud83c\udfac \u03a0\u03bf\u03bb\u03c5\u03bc\u03ad\u03c3\u03b1<\/h2>\n\n\n\n<div class=\"wp-block-group alignfull canva-box\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group alignfull wp-container-content-ffc8cefc\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-chalkboard-teacher\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>\u03a0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7<\/strong><br><\/p>\n\n\n<div class=\"_df_book df-lite\" id=\"df_3503\"  _slug=\"chl2_2_8b\" data-title=\"chl2_2_8b\" wpoptions=\"true\" thumbtype=\"\" ><\/div><script class=\"df-shortcode-script\" nowprocket type=\"application\/javascript\">window.option_df_3503 = {\"outline\":[],\"backgroundColor\":\"transperent\",\"autoEnableOutline\":\"false\",\"autoEnableThumbnail\":\"false\",\"overwritePDFOutline\":\"false\",\"direction\":\"1\",\"pageSize\":\"0\",\"source\":\"https:\\\/\\\/dkouzas.sites.sch.gr\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/CHL2_28B_\\u0398\\u03b5\\u03c1\\u03bc\\u03bf\\u03ba\\u03ae\\u03c0\\u03b9\\u03bf.pdf\",\"wpOptions\":\"true\"}; if(window.DFLIP && window.DFLIP.parseBooks){window.DFLIP.parseBooks();}<\/script>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<div class=\"wp-block-group alignfull wp-container-content-da09a7bf is-vertical is-content-justification-stretch\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-video\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>\u0392\u03af\u03bd\u03c4\u03b5\u03bf \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong> <br><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u03a7\u03b7\u03bc\u03b5\u03af\u03b1 \u0392 \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5 \u0393\u03a0 - 2.8b\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/5xJyz4sgOdI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<div class=\"wp-block-group alignfull\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-info-circle\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>Infographic<\/strong><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a0745f5bc8c2&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a0745f5bc8c2\" class=\"wp-block-image size-large wp-container-content-69bc4bdf wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGb-1-1024x572.png\" alt=\"\" class=\"wp-image-3516\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGb-1-1024x572.png 1024w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGb-1-300x167.png 300w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGb-1-768x429.png 768w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGb-1-1536x857.png 1536w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGb-1-2048x1143.png 2048w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGb-1-1200x670.png 1200w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGb-1-1980x1105.png 1980w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">\u03a4\u03c1\u03cd\u03c0\u03b1 \u03cc\u03b6\u03bf\u03bd\u03c4\u03bf\u03c2<\/h3>\n\n\n\n<div class=\"wp-block-group alignwide notes-section has-normal-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\ud83d\udccc \u03a3\u03cd\u03bd\u03bf\u03c8\u03b7<\/h2>\n\n\n\n<p>\u03a4\u03bf \u03cc\u03b6\u03bf\u03bd (O\u2083) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03cc \u03c4\u03b7\u03c2 \u03b1\u03c4\u03bc\u03cc\u03c3\u03c6\u03b1\u03b9\u03c1\u03b1\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b6\u03c9\u03ae, \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03c3\u03c4\u03b7 \u03c3\u03c4\u03c1\u03b1\u03c4\u03cc\u03c3\u03c6\u03b1\u03b9\u03c1\u03b1 (20\u201325 km) \u03b1\u03c0\u03bf\u03c1\u03c1\u03bf\u03c6\u03ac \u03b5\u03c0\u03b9\u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03b7 UV \u03ba\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 UV-B. \u0397 \u03b1\u03c5\u03be\u03b7\u03bc\u03ad\u03bd\u03b7 UV-B \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03ba\u03b1\u03c1\u03ba\u03af\u03bd\u03bf\u03c5\u03c2 \u03b4\u03ad\u03c1\u03bc\u03b1\u03c4\u03bf\u03c2, \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2 \u03bf\u03c6\u03b8\u03b1\u03bb\u03bc\u03ce\u03bd, \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03bd\u03bf\u03c3\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03b6\u03b7\u03bc\u03b9\u03ad\u03c2 \u03c3\u03b5 \u03bf\u03b9\u03ba\u03bf\u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b3\u03b5\u03c9\u03c1\u03b3\u03af\u03b1. \u0397 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03b4\u03b9\u03ac\u03c3\u03c0\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03cc\u03b6\u03bf\u03bd\u03c4\u03bf\u03c2 \u03b1\u03c0\u03cc UV \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c1\u03cd\u03c0\u03bf\u03c5\u03c2 \u03cc\u03c0\u03c9\u03c2 Cl \u03ba\u03b1\u03b9 Br, \u03b5\u03bd\u03ce \u03bf\u03b9 CFCs (\u03c7\u03bb\u03c9\u03c1\u03bf\u03c6\u03b8\u03bf\u03c1\u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b5\u03c2) \u03b5\u03c5\u03b8\u03cd\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03b2\u03b1\u03b8\u03bc\u03cc, \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03c3\u03c4\u03b7 \u03c3\u03c4\u03c1\u03b1\u03c4\u03cc\u03c3\u03c6\u03b1\u03b9\u03c1\u03b1 \u03b4\u03af\u03bd\u03bf\u03c5\u03bd \u03c1\u03af\u03b6\u03b5\u03c2 \u03c7\u03bb\u03c9\u03c1\u03af\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03ac \u03c0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03bc\u03bf\u03c1\u03af\u03c9\u03bd \u03cc\u03b6\u03bf\u03bd\u03c4\u03bf\u03c2. \u03a4\u03bf\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b7 \u03c3\u03c5\u03b3\u03c7\u03ad\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c9\u03c6\u03ad\u03bb\u03b9\u03bc\u03bf \u03c3\u03c4\u03c1\u03b1\u03c4\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03cc \u03cc\u03b6\u03bf\u03bd \u03bc\u03b5 \u03c4\u03bf \u03b5\u03c0\u03b9\u03b2\u03bb\u03b1\u03b2\u03ad\u03c2 \u03c4\u03c1\u03bf\u03c0\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03cc \u03cc\u03b6\u03bf\u03bd (0\u201310 km) \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c1\u03c5\u03c0\u03b1\u03bd\u03c4\u03ae\u03c2.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull multimedia-zone\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\ud83c\udfac \u03a0\u03bf\u03bb\u03c5\u03bc\u03ad\u03c3\u03b1<\/h2>\n\n\n\n<div class=\"wp-block-group alignfull canva-box\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group alignfull wp-container-content-ffc8cefc\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-chalkboard-teacher\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>\u03a0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7<\/strong><br><\/p>\n\n\n<div class=\"_df_book df-lite\" id=\"df_3506\"  _slug=\"chl2_2_8c\" data-title=\"chl2_2_8c\" wpoptions=\"true\" thumbtype=\"\" ><\/div><script class=\"df-shortcode-script\" nowprocket type=\"application\/javascript\">window.option_df_3506 = {\"outline\":[],\"backgroundColor\":\"transparent\",\"autoEnableOutline\":\"false\",\"autoEnableThumbnail\":\"false\",\"overwritePDFOutline\":\"false\",\"direction\":\"1\",\"pageSize\":\"0\",\"source\":\"https:\\\/\\\/dkouzas.sites.sch.gr\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/CHL2_28C_Ozone_Depletion_The_Chemistry_Story.pdf\",\"wpOptions\":\"true\"}; if(window.DFLIP && window.DFLIP.parseBooks){window.DFLIP.parseBooks();}<\/script>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<div class=\"wp-block-group alignfull wp-container-content-da09a7bf is-vertical is-content-justification-stretch\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-video\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>\u0392\u03af\u03bd\u03c4\u03b5\u03bf \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong> <br><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u03a7\u03b7\u03bc\u03b5\u03af\u03b1 \u0392 \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5 \u0393\u03a0 - 2.8c\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/ShiK2-2Xbu8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<div class=\"wp-block-group alignfull\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"padding: 20px 20px; color: #888;\"><i class=\"fas fa-info-circle\" style=\"font-size: 2em; margin-bottom: 15px;\"><\/i><br><strong>Infographic<\/strong><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a0745f5c6577&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a0745f5c6577\" class=\"wp-block-image size-large wp-container-content-69bc4bdf wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGc-1-1024x572.png\" alt=\"\" class=\"wp-image-3518\" srcset=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGc-1-1024x572.png 1024w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGc-1-300x167.png 300w, https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_2_8_IGc-1-768x429.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u0391\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c1\u03cd\u03c0\u03b1\u03bd\u03c3\u03b7 \u2022 \u0386\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03c2 &amp; \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd \u2022 \u039a\u03b5\u03c6. 2.9\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/c1K9BbT61W0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div class=\"wp-block-group alignwide notes-section has-normal-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\ud83d\udccc Air quality status report 2025<\/h2>\n\n\n\n<p>\u03a4\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03c4\u03b7\u03c2 \u0395\u0395 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 \u03b4\u03b5\u03bd \u03c0\u03bb\u03b7\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2 \u03c3\u03b5 \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03b7 \u03c4\u03b7\u03bd \u0395\u03c5\u03c1\u03ce\u03c0\u03b7, \u03c0\u03b1\u03c1\u03ac \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c7\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ad\u03c2 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2.<\/p>\n\n\n\n<p>\u0391\u03c0\u03cc \u03c4\u03bf 2011, \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c7\u03ce\u03c1\u03b5\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd \u03c0\u03bb\u03b7\u03b8\u03c5\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c4\u03b1 \u03bb\u03b5\u03c0\u03c4\u03ac \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 PM2,5, \u03c4\u03b1 \u03c0\u03b9\u03bf \u03b5\u03c0\u03b9\u03b2\u03bb\u03b1\u03b2\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c5\u03b3\u03b5\u03af\u03b1 \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b7 \u03c3\u03c5\u03bd\u03c4\u03c1\u03b9\u03c0\u03c4\u03b9\u03ba\u03ae \u03c0\u03bb\u03b5\u03b9\u03bf\u03c8\u03b7\u03c6\u03af\u03b1 (94 %) \u03c4\u03bf\u03c5 \u03b1\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd \u03c0\u03bb\u03b7\u03b8\u03c5\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u0395\u0395 \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03bd\u03b1 \u03b5\u03ba\u03c4\u03af\u03b8\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 PM2,5 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c0\u03bf\u03c5 \u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03bf \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03bf\u03c2 \u039f\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03a5\u03b3\u03b5\u03af\u03b1\u03c2, \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03bb\u03ae\u03c8\u03b7\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03c9\u03bd \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c5\u03b3\u03b5\u03af\u03b1.<\/p>\n\n\n\n<p>\u03a3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u03bf\u03b9 \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ce\u03bd \u03c1\u03cd\u03c0\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ae\u03b4\u03b7 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03bd\u03ad\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03c4\u03b7\u03c2 \u0395\u0395 \u03b3\u03b9\u03b1 \u03c4\u03bf 2030. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03c0\u03c1\u03bf\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03b5\u03c5\u03c7\u03b8\u03bf\u03cd\u03bd \u03c4\u03b1 \u03bd\u03ad\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03c3\u03b5 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b7\u03bd \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03c3\u03b1 \u03c0\u03c1\u03cc\u03bf\u03b4\u03bf, \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc \u03bd\u03b1 \u03c7\u03c1\u03b5\u03b9\u03b1\u03c3\u03c4\u03bf\u03cd\u03bd \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b2\u03b5\u03bb\u03c4\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1, \u03b9\u03b4\u03af\u03c9\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03cc\u03bb\u03b5\u03b9\u03c2.<br>\u039f\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03b7 \u03b7 \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7 <a href=\"https:\/\/www.eea.europa.eu\/en\/analysis\/publications\/air-quality-status-report-2025#-key-messages-\" target=\"_blank\" rel=\"noreferrer noopener\">\u03b5\u03b4\u03ce<\/a><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull action-grid-wrapper\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading alignfull\">\ud83c\udf0d \u03a0\u03b7\u03b3\u03ad\u03c2 &amp; \u0395\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1<\/h2>\n\n\n\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group alignfull dash-card border-green\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-text-align-center icon-colleague\">\u03a0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b5\u03b9\u03c2 \u03a7\u03b7\u03bc\u03b5\u03af\u03b1\u03c2<\/h3>\n\n\n\n<p class=\"has-text-align-center\">\u03a1\u03cc\u03c1\u03c1\u03b7\u03c2 \u0394.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-e1485a7b wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dimror.sites.sch.gr\/?page_id=540\" target=\"_blank\" rel=\"noopener noreferrer noopener\">\u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03c3\u03b7<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group alignfull dash-card border-red\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-text-align-center icon-vial\">Chem Noesis<\/h3>\n\n\n\n<p class=\"has-text-align-center\">\u0397 \u03c4\u03c1\u03cd\u03c0\u03b1 \u03c4\u03bf\u03c5 \u03cc\u03b6\u03bf\u03bd\u03c4\u03bf\u03c2<\/p>\n\n\n\n<div class=\"wp-block-buttons alignfull is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-e1485a7b wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/chem.noesis.edu.gr\/i-trypa-tou-ozontos\" target=\"_blank\" rel=\"noopener noreferrer noopener\">\u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03c3\u03b7<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group alignfull dash-card border-green\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-text-align-center icon-tree\">\u03a6\u03c9\u03c4\u03cc\u03b4\u03b5\u03bd\u03c4\u03c1\u03bf<\/h3>\n\n\n\n<p class=\"has-text-align-center\">\u03a4\u03bf \u03a6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5 \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03b7\u03c0\u03af\u03bf\u03c5<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-e1485a7b wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/photodentro.edu.gr\/lor\/r\/8521\/585#\" target=\"_blank\" rel=\"noopener noreferrer noopener\">\u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03c3\u03b7<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading alignfull\">\u2705 \u0391\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7<\/h2>\n\n\n\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group alignfull dash-card border-teal\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-text-align-center icon-worksheet\">\u03a6\u03cd\u03bb\u03bb\u03bf \u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2<\/h3>\n\n\n\n<p class=\"has-text-align-center\">\u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 &amp; \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2.<\/p>\n\n\n\n<div class=\"wp-block-buttons alignfull is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-e1485a7b wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_28_WSB.pdf\" target=\"_blank\" rel=\"noopener noreferrer noopener\">\u0392\u03b1\u03c3\u03b9\u03ba\u03bf<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dkouzas.sites.sch.gr\/wp-content\/uploads\/2026\/02\/CHL2_28_WSA.pdf\">\u03c0\u03c1\u03bf\u03c7\u03c9\u03c1\u03b7\u03bc\u03b5\u03bd\u03bf<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2.1 \u03a0\u03b5\u03c4\u03c1\u03ad\u03bb\u03b1\u03b9\u03bf &#8211; \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 \u03c0\u03b5\u03c4\u03c1\u03b5\u03bb\u03b1\u03af\u03bf\u03c5. \u0392\u03b5\u03bd\u03b6\u03af\u03bd\u03b7. \u039a\u03b1\u03cd\u03c3\u03b7- \u03ba\u03b1\u03cd\u03c3\u03b9\u03bc\u03b1 \u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf 2.2. \u039d\u03ac\u03c6\u03b8\u03b1 &#8211; \u03a0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ac \u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf 2.3 \u0391\u03bb\u03ba\u03ac\u03bd\u03b9\u03b1 &#8211; \u03bc\u03b5\u03b8\u03ac\u03bd\u03b9\u03bf,\u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03b1\u03ad\u03c1\u03b9\u03bf, \u03b2\u03b9\u03bf\u03b1\u03ad\u03c1\u03b9\u03bf \u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf (\u039f\u03b9 \u03a0\u03b1\u03c1\u03b1\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03b1\u03bb\u03ba\u03b1\u03bd\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf \u03a7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b3. \u03a5\u03c0\u03bf\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03cd\u03bb\u03b7\u03c2) 2.4 \u039a\u03b1\u03c5\u03c3\u03b1\u03ad\u03c1\u03b9\u03b1 &#8211; \u039a\u03b1\u03c4\u03b1\u03bb\u03cd\u03c4\u03b5\u03c2 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03c9\u03bd \u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf 2.5 \u0391\u03bb\u03ba\u03ad\u03bd\u03b9\u03b1 &#8211; \u03b1\u03b9\u03b8\u03ad\u03bd\u03b9\u03bf \u03ae \u03b1\u03b9\u03b8\u03c5\u03bb\u03ad\u03bd\u03b9\u03bf \u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf 2.6 \u0391\u03bb\u03ba\u03af\u03bd\u03b9\u03b1 &#8211; \u03b1\u03b9\u03b8\u03af\u03bd\u03b9\u03bf 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