{"id":13417,"date":"2026-03-09T11:30:07","date_gmt":"2026-03-09T10:30:07","guid":{"rendered":"https:\/\/www.evoluscience.fr\/?page_id=13417"},"modified":"2026-03-11T18:00:20","modified_gmt":"2026-03-11T17:00:20","slug":"activite-1","status":"publish","type":"page","link":"https:\/\/www.evoluscience.fr\/index.php\/sixieme\/partie-2\/chapitre-3-masse-et-volume\/activite-1\/","title":{"rendered":"Activit\u00e9 1"},"content":{"rendered":"\n<p><em>Lors d&rsquo;exp\u00e9rimentations scientifiques, il est courant dans le protocole de mesurer la masse d&rsquo;un objet.<\/em><\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-51e69b02d4dc9541f3f50ba1d45a71c2\"><strong>I. La masse <\/strong><\/p>\n\n\n\n<p class=\"has-vivid-green-cyan-color has-text-color has-link-color wp-elements-5f68910fbb39270f1cb51561ed805ead\">Comment mesure-t-on une masse ?<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#ffbf92\">Activit\u00e9 1&nbsp;: Mesurer la masse d&rsquo;un objet<\/p>\n\n\n\n<div style=\"height:51px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><em>Comp\u00e9tences travaill\u00e9es&nbsp;:<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Peser un objet ou un liquide en utilisant la fonction tare de la balance<\/em><\/li>\n\n\n\n<li><em>Suivre un protocole<\/em><\/li>\n\n\n\n<li><em>Convertir des grandeurs<\/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=\"has-text-color has-link-color wp-elements-e8956287d5ba4906733ac3ddb472cde5\" style=\"color:#f73465\"><strong>La masse est&nbsp;la mesure d&rsquo;une quantit\u00e9 de mati\u00e8re. <\/strong><\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-81ec356af99afe8457a6d83abc1d558e\" style=\"color:#f73465\"><strong>On la mesure avec une balance. L\u2019unit\u00e9 est le gramme.<\/strong><\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Quels sont les protocoles pour mesurer une masse ?<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"441\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-10-1024x441.png\" alt=\"\" class=\"wp-image-13424\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-10-1024x441.png 1024w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-10-300x129.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-10-768x331.png 768w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-10-1536x661.png 1536w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-10-520x224.png 520w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-10-740x318.png 740w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-10.png 1875w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"387\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-8.png\" alt=\"\" class=\"wp-image-13422\" style=\"aspect-ratio:1.824322687447006;width:544px;height:auto\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-8.png 706w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-8-300x164.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/03\/image-8-520x285.png 520w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Mettez-vous par groupe de 3-4.<\/p>\n\n\n\n<p>1.Entra\u00eenez-vous dans votre r\u00f4le de scientifique et suivez les protocoles pour mesurer les masses des 3 objets. Vous noterez les r\u00e9sultats dans votre cahier.<\/p>\n\n\n\n<p>2. Quelle est unit\u00e9 de mesure utilis\u00e9e ici ?<\/p>\n\n\n\n<p>3. Convertir les valeurs obtenues en kg et  en cg.<\/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-3-masse-et-volume\/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:418px;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-2\/chapitre-3-masse-et-volume\/activite-1\/devoir\/\" 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:348px;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:339px;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>Lors d&rsquo;exp\u00e9rimentations scientifiques, il est courant dans le protocole de mesurer la masse d&rsquo;un objet. I. La masse Comment mesure-t-on une masse ? Activit\u00e9 1&nbsp;: Mesurer la masse d&rsquo;un objet Comp\u00e9tences travaill\u00e9es&nbsp;: La masse est&nbsp;la<a class=\"read-more\" href=\"https:\/\/www.evoluscience.fr\/index.php\/sixieme\/partie-2\/chapitre-3-masse-et-volume\/activite-1\/\">Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13415,"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-13417","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/13417","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=13417"}],"version-history":[{"count":0,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/13417\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/13415"}],"wp:attachment":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/media?parent=13417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}