{"id":4049,"date":"2020-03-04T04:13:08","date_gmt":"2020-03-04T03:13:08","guid":{"rendered":"http:\/\/evoluscience.fr\/?page_id=4049"},"modified":"2024-04-26T19:02:02","modified_gmt":"2024-04-26T17:02:02","slug":"activite-3","status":"publish","type":"page","link":"https:\/\/www.evoluscience.fr\/index.php\/cycle-4\/troisieme-2\/3e-la-planete-terre-lenvironnement-laction-humaine\/chapitre-3-levolution-de-la-surface-de-la-terre-au-cours-du-temps\/activite-3\/","title":{"rendered":"Activit\u00e9 3"},"content":{"rendered":"\n<div id=\"wp-block-themeisle-blocks-advanced-columns-604e4af5\" class=\"wp-block-themeisle-blocks-advanced-columns has-1-columns has-desktop-equal-layout has-tablet-equal-layout has-mobile-equal-layout has-vertical-unset\"><div class=\"wp-block-themeisle-blocks-advanced-columns-overlay\"><\/div><div class=\"innerblocks-wrap\">\n<div id=\"wp-block-themeisle-blocks-advanced-column-5b14161f\" class=\"wp-block-themeisle-blocks-advanced-column\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><iframe loading=\"lazy\" src=\"https:\/\/anchor.fm\/laure-emilie-verkest\/embed\/episodes\/3-PT-Chp3Act3-edhpho\/a-a23c5gv\" height=\"102px\" width=\"400px\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-large-font-size wp-block-paragraph\">III. <strong>La mise en place de reliefs \u00e0 la surface de la Terre<\/strong><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-vivid-green-cyan-color has-text-color wp-block-paragraph\"><strong>Comment un oc\u00e9an se ferme-t-il&nbsp;?<\/strong><\/p>\n\n\n\n<div style=\"height:34px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background-color:#ffe9d1\">Activit\u00e9 3&nbsp;:\nA partir d\u2019une \u00e9tude de documents (sur svtocsl.free.fr), expliquer comment se\nferme un oc\u00e9an.<\/p>\n\n\n\n<div style=\"height:100px\" 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>Traduire des informations sous forme de sch\u00e9ma<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>R\u00e9aliser une \u00e9tude de documents<\/em><\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Faites l&rsquo;\u00e9tude de documents \u00e0 partir des indices puis commencez \u00e0 compl\u00e9ter le sch\u00e9ma-bilan.<\/p>\n\n\n\n<div style=\"height:42px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Vid\u00e9o animation expliquant la fermeture d&rsquo;un oc\u00e9an :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"902\" style=\"aspect-ratio: 1202 \/ 902;\" width=\"1202\" controls src=\"http:\/\/evoluscience.fr\/wp-content\/uploads\/2020\/04\/Vid\u00e9o-animation-Fermeture-dun-oc\u00e9an.mp4\"><\/video><\/figure>\n\n\n\n<div style=\"height:54px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Pour mieux comprendre:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une plaque lithosph\u00e9rique oc\u00e9anique en vieillissant devient plus dense (=plus compacte) (avec un \u00e9paississement) que l\u2019asth\u00e9nosph\u00e8re dessous.&nbsp; <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une lithosph\u00e8re oc\u00e9anique \u00e2g\u00e9e subducte (\u00ab&nbsp;coule&nbsp;\u00bb sous son propre poids) au niveau d\u2019une fosse oc\u00e9anique. <\/p>\n\n\n\n<div style=\"height:33px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Un volcanisme explosif se met en place \u00e0 proximit\u00e9 des fosses. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/www.lumni.fr\/video\/viscosite-du-magma-volcanismes-explosif-et-effusif\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Vid\u00e9o expliquant le lien entre volcans et la subduction (s\u2019ouvre dans un nouvel onglet)\">Vid\u00e9o expliquant le lien entre volcans et la subduction<\/a><\/p>\n\n\n\n<div style=\"height:41px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Le fait que la plaque oc\u00e9anique \u00ab\u00a0plonge\u00a0\u00bb (subduction) entra\u00eene l&rsquo;ensemble de la plaque et permet, en partie, la mise en mouvement des plaques tectoniques. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La subduction permet la fermeture des oc\u00e9ans.<\/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-large is-resized\"><a href=\"http:\/\/evoluscience.fr\/index.php\/cycle-4\/troisieme-2\/3e-la-planete-terre-lenvironnement-laction-humaine\/chapitre-3-levolution-de-la-surface-de-la-terre-au-cours-du-temps\/activite-3\/conclusion\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"538\" height=\"538\" src=\"http:\/\/evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion.png\" alt=\"\" class=\"wp-image-370\" style=\"width:330px;height:330px\" 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-large is-resized\"><a href=\"http:\/\/evoluscience.fr\/wp-content\/uploads\/2020\/04\/3-PT-Chp3Act3-FC.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"735\" src=\"http:\/\/evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1.png\" alt=\"\" class=\"wp-image-4366\" style=\"width:358px;height:358px\" 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<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":4007,"menu_order":3,"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-4049","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/4049","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=4049"}],"version-history":[{"count":0,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/4049\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/4007"}],"wp:attachment":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/media?parent=4049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}