{"id":15459,"date":"2026-05-16T22:30:11","date_gmt":"2026-05-16T20:30:11","guid":{"rendered":"https:\/\/www.evoluscience.fr\/?page_id=15459"},"modified":"2026-05-23T18:05:53","modified_gmt":"2026-05-23T16:05:53","slug":"activite-1","status":"publish","type":"page","link":"https:\/\/www.evoluscience.fr\/index.php\/sixieme\/partie-4\/chapitre-1-la-matiere\/activite-1\/","title":{"rendered":"Activit\u00e9 1"},"content":{"rendered":"\n<ol style=\"list-style-type:upper-roman\" class=\"wp-block-list\">\n<li class=\"has-vivid-red-color has-text-color has-link-color wp-elements-67702053d2afde585e4510b4f9f5ffa8\"><strong><u>Les propri\u00e9t\u00e9s de la mati\u00e8re<\/u><\/strong><\/li>\n<\/ol>\n\n\n\n<div style=\"height:30px\" 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-bc65cdf702483b9550d56fb74b26aa7e wp-block-paragraph\">Quelles diff\u00e9rentes propri\u00e9t\u00e9s peuvent-elles exister dans les mat\u00e9riaux d\u2019une fus\u00e9e&nbsp;?<\/p>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background-color:#ffbe8f\">Activit\u00e9 1&nbsp;: Comparaison des propri\u00e9t\u00e9s de diff\u00e9rents mat\u00e9riaux<\/p>\n\n\n\n<div style=\"height:37px\" 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>Suivre un protocole<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>R\u00e9aliser une exp\u00e9rience<\/em><\/li>\n\n\n\n<li><em>Travailler en groupe<\/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\">Nous allons comparer diff\u00e9rentes propri\u00e9t\u00e9s de la mati\u00e8re.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-91a1f994c4ae4686e9bba31effd4796c wp-block-paragraph\" style=\"color:#fd3f6f\">La <strong>mati\u00e8re<\/strong> d\u00e9signe&nbsp;l&rsquo;ensemble des composants d\u2019un mat\u00e9riau pour r\u00e9aliser un objet.<\/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\">Nous connaissons d\u00e9j\u00e0 la <strong>masse volumique<\/strong> (densit\u00e9) <a href=\"https:\/\/www.evoluscience.fr\/index.php\/sixieme\/partie-2\/chapitre-3-masse-et-volume\/activite-3\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00e9tudi\u00e9e lors de la partie 2<\/a>.<\/p>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Nous fonctionnerons en 3 ateliers tournants dans lesquels deux experts expliqueront l&rsquo;exp\u00e9rience et ce qu&rsquo;ils ont observ\u00e9 au groupe suivant.<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-light-green-cyan-background-color has-background wp-block-paragraph\">Atelier A : Conductivit\u00e9 \u00e9lectrique<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-6e2e43b2a70e6b07e284f37ce7392fe8 wp-block-paragraph\" style=\"color:#ff6087\">La <strong>conductivit\u00e9 \u00e9lectrique<\/strong> d\u00e9finit&nbsp;la capacit\u00e9 d&rsquo;un mat\u00e9riau \u00e0 laisser passer le courant \u00e9lectrique.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:75% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"648\" height=\"238\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/image-3.png\" alt=\"\" class=\"wp-image-15477 size-full\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/image-3.png 648w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/image-3-300x110.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/image-3-520x191.png 520w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">R\u00e9aliser le montage \u00e9lectrique ci-contre \u00e0 l&rsquo;aide des pinces crocodiles, pile et lampe.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Source :<a href=\"http:\/\/marc.morin35.free.fr\/college\/5e-elec-chap1-cours.pdf\">http:\/\/marc.morin35.free.fr\/college\/5e-elec-chap1-cours.pdf<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Comme sur le montage, tester les diff\u00e9rents mat\u00e9riaux indiqu\u00e9s dans votre tableau. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cocher dans le tableau si le mat\u00e9riau est conducteur : laissant traverser le courant \u00e9lectrique (lampe allum\u00e9e) ou isolant : ne laissant pas traverser le courant \u00e9lectrique (lampe \u00e9teinte).<\/p>\n\n\n\n<div style=\"height:43px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Vid\u00e9o de secours si nous ne sommes pas au laboratoire :<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"360\" style=\"aspect-ratio: 640 \/ 360;\" width=\"640\" controls src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Chimie-Episode-8-La-conductivite-electrique-6e.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Source : <a href=\"https:\/\/www.youtube.com\/watch?v=g9rfx7k1AVQ&amp;t=92s\">https:\/\/www.youtube.com\/watch?v=g9rfx7k1AVQ&amp;t=92s<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/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-light-green-cyan-background-color has-background wp-block-paragraph\">Atelier B : Conductivit\u00e9 thermique<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-84f390c0eae78f06ef3c6083b2b2b63f wp-block-paragraph\" style=\"color:#ff668c\">La <strong>conductivit\u00e9 thermique<\/strong> d&rsquo;un mat\u00e9riau&nbsp;d\u00e9signe son pouvoir \u00e0 laisser passer la chaleur ou, au contraire, \u00e0 l&rsquo;isoler.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:63% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"574\" height=\"294\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/image-4.png\" alt=\"\" class=\"wp-image-15488 size-full\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/image-4.png 574w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/image-4-300x154.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/image-4-520x266.png 520w\" sizes=\"auto, (max-width: 574px) 100vw, 574px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">Poser un petit gla\u00e7on sur chacun des mat\u00e9riaux indiqu\u00e9s dans le tableau. <\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Observer sur quels mat\u00e9riaux le gla\u00e7on fond plus vite.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cocher dans le tableau si le mat\u00e9riau est conducteur : laissant traverser la chaleur (le gla\u00e7on fond plus vite) ou isolant : ne laissant pas traverser la chaleur (le gla\u00e7on fond peu).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Vid\u00e9o de secours si nous ne sommes pas au laboratoire :<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"1080\" style=\"aspect-ratio: 1920 \/ 1080;\" width=\"1920\" controls poster=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/La-conductivite-thermique-niveau-6eme-mp4-image.png\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/La-conductivite-thermique-niveau-6eme.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Source : <a href=\"https:\/\/www.youtube.com\/watch?v=j4FC7BHF5yA\">https:\/\/www.youtube.com\/watch?v=j4FC7BHF5yA<\/a><\/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-light-green-cyan-background-color has-background wp-block-paragraph\">Atelier C : Magn\u00e9tisme<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-9b193878f0a61a86e9ffacd7b6af739d wp-block-paragraph\" style=\"color:#ff6d92\">Le&nbsp;<strong>magn\u00e9tisme<\/strong>&nbsp;repr\u00e9sente un ensemble de ph\u00e9nom\u00e8nes physiques dans lesquels les objets exercent des forces attractives ou r\u00e9pulsives sur d&rsquo;autres<strong>&nbsp;<\/strong>mat\u00e9riaux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Placer les aimants sur les diff\u00e9rents mat\u00e9riaux pour savoir quels sont les mat\u00e9riaux attir\u00e9s par les aimants.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cocher dans le tableau les mat\u00e9riaux ayant une propri\u00e9t\u00e9 magn\u00e9tique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div style=\"height:67px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Vid\u00e9o de secours si nous ne sommes pas au laboratoire :<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"1080\" style=\"aspect-ratio: 1920 \/ 1080;\" width=\"1920\" controls src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Video-dexperience-Test-de-la-sensibilite-aux-aimants-Sciences-et-Technologie-6e.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Source : <a href=\"https:\/\/www.youtube.com\/watch?v=0QenuucVTAQ\">https:\/\/www.youtube.com\/watch?v=0QenuucVTAQ<\/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-4\/chapitre-1-la-matiere\/activite-1\/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:484px;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\/2026\/05\/6-P4-Chp1Act1-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:421px;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\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\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>Quelles diff\u00e9rentes propri\u00e9t\u00e9s peuvent-elles exister dans les mat\u00e9riaux d\u2019une fus\u00e9e&nbsp;? Activit\u00e9 1&nbsp;: Comparaison des propri\u00e9t\u00e9s de diff\u00e9rents mat\u00e9riaux Comp\u00e9tences travaill\u00e9es&nbsp;: Nous allons comparer diff\u00e9rentes propri\u00e9t\u00e9s de la mati\u00e8re. La mati\u00e8re d\u00e9signe&nbsp;l&rsquo;ensemble des composants d\u2019un mat\u00e9riau<a class=\"read-more\" href=\"https:\/\/www.evoluscience.fr\/index.php\/sixieme\/partie-4\/chapitre-1-la-matiere\/activite-1\/\">Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":15453,"menu_order":1,"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-15459","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/15459","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=15459"}],"version-history":[{"count":0,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/15459\/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=15459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}