{"id":13068,"date":"2025-12-08T15:56:25","date_gmt":"2025-12-08T14:56:25","guid":{"rendered":"https:\/\/www.evoluscience.fr\/?page_id=13068"},"modified":"2025-12-22T16:20:07","modified_gmt":"2025-12-22T15:20:07","slug":"activite-2","status":"publish","type":"page","link":"https:\/\/www.evoluscience.fr\/index.php\/sixieme\/partie-2\/chapitre-1-la-terre-particularite-au-sein-du-systeme-solaire\/activite-2\/","title":{"rendered":"Activit\u00e9 2"},"content":{"rendered":"\n<p class=\"has-vivid-green-cyan-color has-text-color has-link-color wp-elements-fc6dcdc054b01fb92b49f1ec005e34ae wp-block-paragraph\">Comment se r\u00e9alise l\u2019alternance jour\/nuit ?<\/p>\n\n\n\n<div style=\"height:39px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background-color:#ffceaa\">Activit\u00e9 2&nbsp;: L\u2019alternance jour\/nuit<\/p>\n\n\n\n<div style=\"height:34px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Comp\u00e9tences travaill\u00e9es&nbsp;:<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>R\u00e9aliser une mod\u00e9lisation<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>R\u00e9aliser une d\u00e9marche scientifique<\/em><\/li>\n<\/ul>\n\n\n\n<div style=\"height:76px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Par groupe de 4, nous r\u00e9pondons sur le cahier aux questions&nbsp;:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Partons du constat que la Terre re\u00e7oit les rayonnements du Soleil, que savons-nous&nbsp;? Est-ce constant&nbsp;? La dur\u00e9e&nbsp;? La dur\u00e9e du jour varie mais on estime qu\u2019une journ\u00e9e dure 24h.<\/li>\n\n\n\n<li>R\u00e9alisons une mod\u00e9lisation (manipulation essayant d\u2019expliquer le r\u00e9el avec des objets)&nbsp;pour essayer de comprendre l&rsquo;alternance jour\/nuit : prenons une balle et une lampe-torche. Que peuvent-ils repr\u00e9senter dans le r\u00e9el&nbsp;?<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>R\u00e9el<\/td><td>Mod\u00e8le<\/td><\/tr><tr><td>&nbsp;<\/td><td>Balle<\/td><\/tr><tr><td>&nbsp;<\/td><td>Lampe torche<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3. Si on \u00e9claire la balle avec la lampe torche, que remarque-t-on&nbsp;sur la balle&nbsp;?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Comment pouvons-nous r\u00e9aliser ici une journ\u00e9e de 24h&nbsp;?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. A partir de la vid\u00e9o, expliquons comment l\u2019alternance jour\/ nuit se met en place. Qui l\u2019a d\u00e9couvert&nbsp;?<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls poster=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2025\/12\/Laxe-de-rotation-de-la-Terre-CANOPE-mp4-image.png\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2025\/12\/Laxe-de-rotation-de-la-Terre-CANOPE.mp4\"><\/video><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Source : <a href=\"https:\/\/lesfondamentaux.reseau-canope.fr\/video\/sciences-et-technologie\/le-ciel-et-la-terre\/la-rotation-de-la-terre-et-lalternance-jour-et-nuit\/laxe-de-rotation-de-la-terre\">https:\/\/lesfondamentaux.reseau-canope.fr\/video\/sciences-et-technologie\/le-ciel-et-la-terre\/la-rotation-de-la-terre-et-lalternance-jour-et-nuit\/laxe-de-rotation-de-la-terre<\/a><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.evoluscience.fr\/index.php\/sixieme\/partie-2\/chapitre-1-la-terre-particularite-au-sein-du-systeme-solaire\/activite-2\/conclusion\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"538\" height=\"538\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion.png\" alt=\"\" class=\"wp-image-370\" style=\"width:398px;height:auto\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion.png 538w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion-150x150.png 150w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion-300x300.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion-520x520.png 520w\" sizes=\"auto, (max-width: 538px) 100vw, 538px\" \/><\/a><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2025\/12\/6-P2-Chp1Act2-FC.pdf\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"735\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1.png\" alt=\"\" class=\"wp-image-4366\" style=\"width:437px;height:auto\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1.png 735w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1-300x300.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1-150x150.png 150w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1-520x520.png 520w\" sizes=\"auto, (max-width: 735px) 100vw, 735px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Comment se r\u00e9alise l\u2019alternance jour\/nuit ? Activit\u00e9 2&nbsp;: L\u2019alternance jour\/nuit Comp\u00e9tences travaill\u00e9es&nbsp;: Par groupe de 4, nous r\u00e9pondons sur le cahier aux questions&nbsp;: R\u00e9el Mod\u00e8le &nbsp; Balle &nbsp; Lampe torche 3. Si on \u00e9claire la<a class=\"read-more\" href=\"https:\/\/www.evoluscience.fr\/index.php\/sixieme\/partie-2\/chapitre-1-la-terre-particularite-au-sein-du-systeme-solaire\/activite-2\/\">Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13034,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-13068","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/13068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/comments?post=13068"}],"version-history":[{"count":0,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/13068\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/13034"}],"wp:attachment":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/media?parent=13068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}