{"id":175,"date":"2018-10-05T19:51:19","date_gmt":"2018-10-05T23:51:19","guid":{"rendered":"https:\/\/se.csbe.qc.ca\/mathprimaire\/?p=175"},"modified":"2019-12-05T14:27:12","modified_gmt":"2019-12-05T19:27:12","slug":"poids-et-masse","status":"publish","type":"post","link":"https:\/\/se.csbe.qc.ca\/mathprimaire\/2018\/10\/05\/poids-et-masse\/","title":{"rendered":"Poids et masse"},"content":{"rendered":"<div class=\"page-restrict-output\"><p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-177 alignleft\" src=\"https:\/\/se.csbe.qc.ca\/mathprimaire\/files\/2018\/10\/astronaut-1540938_960_720-252x300.png\" alt=\"\" width=\"252\" height=\"300\" srcset=\"https:\/\/se.csbe.qc.ca\/mathprimaire\/files\/2018\/10\/astronaut-1540938_960_720-252x300.png 252w, https:\/\/se.csbe.qc.ca\/mathprimaire\/files\/2018\/10\/astronaut-1540938_960_720.png 605w\" sizes=\"auto, (max-width: 252px) 100vw, 252px\" \/>La progression des apprentissages invite les \u00e9l\u00e8ves \u00e0 s&rsquo;int\u00e9resser \u00e0 la masse d\u00e8s la 3e ann\u00e9e.\u00a0 Masse et poids, est-ce la m\u00eame chose?<\/p>\n<p>La<strong> masse<\/strong> correspond \u00e0 la quantit\u00e9 de mati\u00e8re contenue dans un corps.\u00a0 Vapeur, gaz et air ont une masse. L&rsquo;unit\u00e9 de mesure de la masse est le gramme, le kilogramme, etc.<\/p>\n<p>Le <strong>poids<\/strong> est la force (gravit\u00e9) avec laquelle la Terre nous attire vers elle.\u00a0 Le poids d&rsquo;un objet d\u00e9pend donc de l&rsquo;astre sur lequel il se trouve.\u00a0 L&rsquo;unit\u00e9 de mesure du poids est le newton.<\/p>\n<p>Ainsi, sur la lune, le poids d&rsquo;un astronaute est inf\u00e9rieure \u00e0 celui qu&rsquo;il a sur la Terre alors que sa masse est la m\u00eame.<\/p>\n<p><em>Source: Vivre le primaire, automne 2018, page 29.\u00a0 \u00a0Image: Pixabay<\/em><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<div class=\"page-restrict-output\"><p>La progression des apprentissages invite les \u00e9l\u00e8ves \u00e0 s&rsquo;int\u00e9resser \u00e0 la masse d\u00e8s la 3e ann\u00e9e.\u00a0 Masse et poids, est-ce la m\u00eame chose? La masse correspond \u00e0 la quantit\u00e9 de mati\u00e8re contenue dans un corps.\u00a0 Vapeur, gaz et air ont une masse. L&rsquo;unit\u00e9 de mesure de la masse est le gramme, le kilogramme, etc. Le &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/se.csbe.qc.ca\/mathprimaire\/2018\/10\/05\/poids-et-masse\/\">Lire la suite<\/a><\/p>\n<\/div>","protected":false},"author":156,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[5],"class_list":["post-175","post","type-post","status-publish","format-standard","hentry","category-concepts","tag-au-quotidien","item-wrap"],"_links":{"self":[{"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/posts\/175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/users\/156"}],"replies":[{"embeddable":true,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/comments?post=175"}],"version-history":[{"count":2,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":178,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/posts\/175\/revisions\/178"}],"wp:attachment":[{"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/media?parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/categories?post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/tags?post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}