{"id":15905,"date":"2026-05-23T15:58:46","date_gmt":"2026-05-23T13:58:46","guid":{"rendered":"https:\/\/www.evoluscience.fr\/?page_id=15905"},"modified":"2026-05-23T18:13:31","modified_gmt":"2026-05-23T16:13:31","slug":"activite-4","status":"publish","type":"page","link":"https:\/\/www.evoluscience.fr\/index.php\/sixieme\/partie-4\/chapitre-1-la-matiere\/activite-4\/","title":{"rendered":"Activit\u00e9 4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>L\u2019Homme utilise les ressources naturelles \u00e0 disposition pour cr\u00e9er des objets n\u00e9cessaires \u00e0 son quotidien. Malheureusement, parfois ses objets sont laiss\u00e9s dans la nature.<\/em> <em>Chaque ann\u00e9e,&nbsp;<a href=\"https:\/\/fr.statista.com\/infographie\/27143\/quantite-de-dechets-municipaux-generee-par-habitant-par-pays\/\" target=\"_blank\" rel=\"noreferrer noopener\">2&nbsp;milliards de tonnes de d\u00e9chets&nbsp;<\/a>sont produits dans le monde.<\/em><\/p>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-vivid-green-cyan-color has-text-color has-link-color wp-elements-a650694807e805566ed39e518fd3a538 wp-block-paragraph\">Au bout de combien de temps les d\u00e9chets se\u00a0d\u00e9composent-ils dans la nature\u00a0?<\/p>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background-color:#ffd2a8\">Activit\u00e9 4&nbsp;: R\u00e9flexion concernant la d\u00e9composition de mat\u00e9riaux<\/p>\n\n\n\n<div style=\"height:46px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Comp\u00e9tences travaill\u00e9es\u00a0:<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>R\u00e9aliser une recherche sur internet<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Compl\u00e9ter un tableau<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Se sensibiliser \u00e0 son impact sur l\u2019environnement<\/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\"><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Recherche la dur\u00e9e de d\u00e9composition des objets suivants\u00a0:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sac plastique <\/li>\n\n\n\n<li>Bouteille en verre <\/li>\n\n\n\n<li>Papier de bonbon <\/li>\n\n\n\n<li>Gobelet en carton <\/li>\n\n\n\n<li>Chewing-gum <\/li>\n\n\n\n<li>Mouchoir en papier<\/li>\n\n\n\n<li>Canette en aluminium <\/li>\n\n\n\n<li>Trognon de pomme <\/li>\n\n\n\n<li>M\u00e9got de cigarette<\/li>\n<\/ul>\n\n\n\n<div style=\"height:74px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">2. Rechercher 2 impacts de la pr\u00e9sence de ces d\u00e9chets dans les \u00e9cosyst\u00e8mes.<\/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\">Il est important de moins produire d\u2019emballages susceptibles d\u2019\u00eatre jet\u00e9s dans la nature mais aussi de trier les mat\u00e9riaux pour qu\u2019ils soient r\u00e9utilis\u00e9s apr\u00e8s recyclage.<\/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-4\/chapitre-1-la-matiere\/activite-4\/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:384px;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\/index.php\/sixieme\/partie-4\/chapitre-1-la-matiere\/activite-4\/devoirs-2\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"538\" height=\"538\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/devoirs.png\" alt=\"\" class=\"wp-image-428\" style=\"width:362px;height:auto\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/devoirs.png 538w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/devoirs-150x150.png 150w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/devoirs-300x300.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/devoirs-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\"><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:419px;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\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>L\u2019Homme utilise les ressources naturelles \u00e0 disposition pour cr\u00e9er des objets n\u00e9cessaires \u00e0 son quotidien. Malheureusement, parfois ses objets sont laiss\u00e9s dans la nature. Chaque ann\u00e9e,&nbsp;2&nbsp;milliards de tonnes de d\u00e9chets&nbsp;sont produits dans le monde. Au<a class=\"read-more\" href=\"https:\/\/www.evoluscience.fr\/index.php\/sixieme\/partie-4\/chapitre-1-la-matiere\/activite-4\/\">Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":15453,"menu_order":4,"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-15905","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/15905","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=15905"}],"version-history":[{"count":0,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/15905\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/15453"}],"wp:attachment":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/media?parent=15905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}