{"id":34990,"date":"2023-08-24T14:11:02","date_gmt":"2023-08-24T20:11:02","guid":{"rendered":"https:\/\/learninginnovation.ca\/la-loi-de-lenz-activite-12e-annee\/"},"modified":"2026-09-23T14:21:49","modified_gmt":"2026-09-23T20:21:49","slug":"la-loi-de-lenz-activite-12e-annee","status":"publish","type":"post","link":"https:\/\/learninginnovation.ca\/fr\/la-loi-de-lenz-activite-12e-annee\/","title":{"rendered":"La loi de lenz (Grade 12)"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column]<div id=\"ultimate-heading-6296ab4aee0921b3\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-6296ab4aee0921b3 uvc-5342 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-6296ab4aee0921b3 h1'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h1 style=\"font-weight:normal;\">La loi de lenz<\/h1><\/div><div class=\"uvc-sub-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-6296ab4aee0921b3 .uvc-sub-heading '  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  style=\"font-weight:normal;\"><\/p>\n<h4><span style=\"color: #808080;\">ACTIVIT\u00c9<\/span><\/h4>\n<p><\/div><\/div>[vc_empty_space height=&#8221;45px&#8221;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; gap=&#8221;30&#8243; equal_height=&#8221;yes&#8221; bg_type=&#8221;bg_color&#8221; bg_color_value=&#8221;#ffffff&#8221; css=&#8221;.vc_custom_1706907235356{padding-top: 10px !important;padding-bottom: 10px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1706904353927{padding-right: 32px !important;padding-left: 32px !important;background-color: #f2fcce !important;}&#8221;][vc_row_inner][vc_column_inner]<div id=\"ultimate-heading-55526ab4aee0922ab\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-55526ab4aee0922ab uvc-2780 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-55526ab4aee0922ab h3'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h3 style=\"font-weight:normal;\">Objectif d&#039;apprentissage<\/h3><\/div><\/div>[vc_column_text]Les \u00e9l\u00e8ves d\u00e9velopperont une compr\u00e9hension de la loi de Lenz et de son lien avec la conservation de l\u2019\u00e9nergie.[\/vc_column_text]<div id=\"ultimate-heading-32386ab4aee092346\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-32386ab4aee092346 uvc-9626 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-32386ab4aee092346 h3'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h3 style=\"font-weight:normal;\">Liens avec les m\u00e9tiers sp\u00e9cialis\u00e9s<\/h3><\/div><\/div>[vc_column_text css=&#8221;&#8221;]<span class=\"TextRun SCXW176488920 BCX0\" lang=\"EN-CA\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW176488920 BCX0\" data-ccp-parastyle=\"heading 2\">\u00c9lectricien(ne), Monteur(euse) de lignes \u00e9lectriques, Technicien(ne) en \u00e9olienne<\/span><\/span>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;65px&#8221;]<div class=\" ubtn-ctn-center \"><a class=\"ubtn-link ult-adjust-bottom-margin ubtn-center ubtn-block \" href=\"https:\/\/learninginnovation.ca\/wp-content\/uploads\/2026\/09\/FR-Lenz-Law.pdf\" title=\"Lenz&#039;s law activity\" target=\"_blank\" rel=\"noopener\" ><button type=\"button\" id=\"ubtn-3566\"  class=\"ubtn ult-adjust-bottom-margin ult-responsive ubtn-block ubtn-no-hover-bg  none  ubtn-center   tooltip-6ab4aee0923f1 ubtn-block\"  data-hover=\"#ffffff\" data-border-color=\"\" data-bg=\"#739600\" data-hover-bg=\"#9bc60d\" data-border-hover=\"\" data-shadow-hover=\"\" data-shadow-click=\"none\" data-shadow=\"\" data-shd-shadow=\"\"  data-ultimate-target='#ubtn-3566'  data-responsive-json-new='{\"font-size\":\"desktop:22px;\",\"line-height\":\"\"}'  style=\"font-weight:normal;border-radius:3px;border-width:1px;border-color:;border-style:solid;background: #739600;color: #ffffff;\"><span class=\"ubtn-hover\" style=\"background-color:#9bc60d\"><\/span><span class=\"ubtn-data ubtn-text \" >T\u00e9l\u00e9charger le guide d\u2019activit\u00e9<\/span><\/button><\/a><\/div>[\/vc_column][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1706904546273{padding-right: 32px !important;padding-bottom: 5px !important;padding-left: 32px !important;background-color: #f2fcce !important;}&#8221;][vc_row_inner css=&#8221;.vc_custom_1706904451755{padding-top: 0px !important;padding-bottom: 0px !important;}&#8221;][vc_column_inner]<div id=\"ultimate-heading-89656ab4aee0924a2\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-89656ab4aee0924a2 uvc-389 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-89656ab4aee0924a2 h3'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h3 style=\"font-weight:normal;\">Ann\u00e9e(s)<\/h3><\/div><\/div>[vc_column_text css=&#8221;.vc_custom_1710040974002{padding-bottom: 0px !important;}&#8221;]<\/p>\n<ul>\n<li>Physique 30 (12e ann\u00e9e)<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner]<div id=\"ultimate-heading-39736ab4aee092532\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-39736ab4aee092532 uvc-1989 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-39736ab4aee092532 h3'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h3 style=\"font-weight:normal;\">Concepts<\/h3><\/div><\/div>[vc_column_text]<\/p>\n<ul>\n<li>Magn\u00e9tisme<\/li>\n<li>\u00c9lectricit\u00e9<\/li>\n<li>Gravit\u00e9<\/li>\n<li>Conservation de l&#8217;\u00e9nergie<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; bg_type=&#8221;bg_color&#8221;][vc_column]<div id=\"ultimate-heading-46056ab4aee0925b9\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-46056ab4aee0925b9 uvc-7788 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-46056ab4aee0925b9 h2'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h2 style=\"font-weight:normal;\">Ressources d&#039;accompagnement<\/h2><\/div><\/div>[vc_basic_grid post_type=&#8221;ids&#8221; item=&#8221;13831&#8243; css=&#8221;&#8221; grid_id=&#8221;vc_gid:1790194615532-9a878796-d89b-8&#8243; include=&#8221;17940, 20113, 23450, 24950, 18001, 17994, 31625&#8243;][\/vc_column][\/vc_row][vc_row disable_element=&#8221;yes&#8221;][vc_column][vc_empty_space height=&#8221;45px&#8221;][vc_separator][vc_empty_space height=&#8221;45px&#8221;][\/vc_column][\/vc_row][vc_row disable_element=&#8221;yes&#8221;][vc_column]<div id=\"ultimate-heading-34006ab4aee092644\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-34006ab4aee092644 uvc-9789 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-34006ab4aee092644 h3'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h3 style=\"font-weight:normal;\">Liens curriculaires<\/h3><\/div><\/div>[vc_row_inner][vc_column_inner][vc_column_text]<\/p>\n<h5><span style=\"color: #7a9900;\"><strong>Physics 30<\/strong><\/span><\/h5>\n<ul>\n<li>GLO: Students will explain how the properties of electric and magnetic fields are applied in numerous devices.<\/li>\n<li>SO-STS: Explain that concepts, models, and theories are often used in interpreting and explaining observations and in predicting future observations (NS6a).\n<ul>\n<li>Discuss, qualitatively, Lenz\u2019s law in terms of conservation of energy. Provide examples of situations in which Lenz\u2019s law applies. <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row disable_element=&#8221;yes&#8221;][vc_column]<div id=\"ultimate-heading-59526ab4aee0926c6\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-59526ab4aee0926c6 uvc-1051 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-59526ab4aee0926c6 h3'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h3 style=\"font-weight:normal;\">Liens curriculaires<\/h3><\/div><\/div>[vc_row_inner][vc_column_inner][vc_column_text]<\/p>\n<h5><span style=\"color: #7a9900;\">Grade #<\/span><\/h5>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<ul>\n<li>Use this section if it only states one &#8220;Grade #&#8221; under Curriculum connections<\/li>\n<li>List here<\/li>\n<li style=\"list-style-type: none;\">\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<ul>\n<li>Plus de liste ici<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row disable_element=&#8221;yes&#8221;][vc_column][vc_empty_space height=&#8221;45px&#8221;][vc_separator][vc_empty_space height=&#8221;45px&#8221;][\/vc_column][\/vc_row][vc_row disable_element=&#8221;yes&#8221;][vc_column][vc_gallery interval=&#8221;3&#8243; images=&#8221;28661&#8243; img_size=&#8221;medium&#8221;][\/vc_column][\/vc_row][vc_row disable_element=&#8221;yes&#8221;][vc_column]<div id=\"ultimate-heading-75456ab4aee09274c\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-75456ab4aee09274c uvc-5753 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-75456ab4aee09274c h2'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h2 style=\"font-weight:normal;\">Description<\/h2><\/div><\/div>[vc_row_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text]Students will experiment with induced current as a magnet moves though a non-magnetic metal and observe how the direction of that current impacts the descent of the magnet.<\/p>\n<p>Electricians must be aware of Lenz\u2019s law because they use aluminum conduits to run wires; they work with multiple wires braided together; and they work with electric generators, motors, inductors, and transformers. Real-world applications that utilize Lenz\u2019s Law include electromagnetic brakes, induction cooktops, Eddy Current balances and brakes, metal detectors, braking systems on trains, levitating trains (Maglev trains), card readers, and microphones. Electricians deal with many of these applications.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_column_text]<strong>L&#8217;heure<\/strong><\/p>\n<p>15\u201330 minutes<\/p>\n<p><strong>Mat\u00e9riaux<\/strong><\/p>\n<ul>\n<li>1 magnet<\/li>\n<li>3 aluminum pipes<\/li>\n<li>2 copper pipes<\/li>\n<li>1 ABS pipe<\/li>\n<li>1 steel pipe<\/li>\n<li>1 roll of electrical tape<\/li>\n<li>1 stopwatch<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner][vc_empty_space height=&#8221;45px&#8221;][vc_separator][vc_empty_space height=&#8221;45px&#8221;][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner]<div id=\"ultimate-heading-48536ab4aee0927d0\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-48536ab4aee0927d0 uvc-8384 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-48536ab4aee0927d0 h2'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h2 style=\"font-weight:normal;\">Proc\u00e9dure<\/h2><\/div><\/div>[vc_column_text]<\/p>\n<h3><span style=\"color: #7a9900;\"> Preparation <\/span><\/h3>\n<p>Lay materials out on a table or desk to ensure all materials are accounted for. Run the task prior to instruction. This lesson can be delivered as a demonstration or students can self-discover individually or in groups.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row gap=&#8221;10&#8243; content_placement=&#8221;middle&#8221; disable_element=&#8221;yes&#8221; bg_type=&#8221;bg_color&#8221; bg_override=&#8221;ex-full&#8221; css=&#8221;.vc_custom_1756416474297{padding-top: 35px !important;padding-right: 35px !important;padding-bottom: 35px !important;padding-left: 35px !important;background-color: #f5f4f4 !important;}&#8221; bg_color_value=&#8221;#f5f4f4&#8243;][vc_column][vc_row_inner][vc_column_inner][vc_column_text]<\/p>\n<h3><span style=\"color: #7a9900;\">  \u00c9tapes  <\/span><\/h3>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1710041583156{background-color: #f5f5f5 !important;}&#8221;]<strong><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-19676\" src=\"https:\/\/i0.wp.com\/learninginnovation.ca\/wp-content\/uploads\/2024\/02\/Grade-6-Science.png?resize=21%2C72&#038;ssl=1\" alt=\"\" width=\"21\" height=\"72\" data-wp-editing=\"1\">    <\/strong><\/p>\n<p>Introduce students to the different materials by putting them on display. Tell students what each item is and how electricians use these materials in their work. Introduce or restate Lenz\u2019s law, which states that an induced electric current flows in a direction such that the current opposes the change that induced it (Britannica, 2023).[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1710041606148{background-color: #f5f5f5 !important;}&#8221;]<strong><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-19675\" src=\"https:\/\/i0.wp.com\/learninginnovation.ca\/wp-content\/uploads\/2024\/02\/Grade-6-Science-1.png?resize=40%2C72&#038;ssl=1\" alt=\"\" width=\"40\" height=\"72\"><\/strong><strong>    <\/strong><\/p>\n<p>Ask students what will happen if they drop the magnet 2 feet from the ground. What non-contact force will be acting on the magnet? Drop the magnet onto the cloth. Students will see that the magnet falls unimpeded onto the cloth.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]<strong><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-19674\" src=\"https:\/\/i0.wp.com\/learninginnovation.ca\/wp-content\/uploads\/2024\/02\/Grade-6-Science-2.png?resize=39%2C72&#038;ssl=1\" alt=\"\" width=\"39\" height=\"72\"><\/strong><strong>    <\/strong><\/p>\n<p>Ask students what will happen if they drop the magnet through the narrow 2-foot ABDs pipe. What non-contact force will be acting on the magnet? Drop the magnet through the ABS pipe. Students will see that the magnet drops through the pipe at around the same speed as it did while free-falling.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1710041646675{background-color: #f5f5f5 !important;}&#8221;]<strong>  <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19672\" src=\"https:\/\/i0.wp.com\/learninginnovation.ca\/wp-content\/uploads\/2024\/02\/Grade-6-Science-4.png?resize=43%2C72&#038;ssl=1\" alt=\"\" width=\"43\" height=\"72\"><\/strong><strong>    <\/strong><\/p>\n<p>Ask students what will happen if they drop the magnet through the narrow 2-foot steel pipe. What non-contact force will be acting on the magnet? Drop the magnet. Students will see that the magnet will not fall. Ask students why the magnet did not fall. Explain that when a magnet is dropped in a steel tube, it\u2019s affected by both magnetism and gravity. However, because the magnetic force is stronger than the force of gravity, the magnet sticks to the pipe.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1710041664127{background-color: #f5f5f5 !important;}&#8221;]<strong>     <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-19673\" src=\"https:\/\/i0.wp.com\/learninginnovation.ca\/wp-content\/uploads\/2024\/02\/Grade-6-Science-3.png?resize=40%2C72&#038;ssl=1\" alt=\"\" width=\"40\" height=\"72\"><\/strong><strong>    <\/strong><\/p>\n<p>Ask students what will happen if they drop the magnet through the narrow 2-foot copper pipe. What non-contact force will be acting on the magnet? Drop the magnet through the copper pipe. Note that the magnet will move through the copper pipe at a slower rate than the free fall and ABS pipe, but that it will not stick to the side of the pipe. This is Lenz\u2019s law at work.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1710041676411{background-color: #f5f5f5 !important;}&#8221;]<strong><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-19671\" src=\"https:\/\/i0.wp.com\/learninginnovation.ca\/wp-content\/uploads\/2024\/02\/Grade-6-Science-5.png?resize=40%2C72&#038;ssl=1\" alt=\"\" width=\"40\" height=\"72\"><\/strong><strong>    <\/strong><\/p>\n<p>Ask students what will happen if they drop the magnet through the narrow 2-foot aluminum pipe. What non-contact force will be acting on the magnet? Drop the magnet through the aluminum pipe. Note that the magnet will move through the aluminum pipe at a slower rate than it did during the free fall and through the ABS pipe, but that the magnet will fall at about the same rate as it did through the copper pipe and will not stick to the side of the pipe. Why is this? Proceed to discuss Lenz\u2019s law and how it relates to the conservation of energy.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row disable_element=&#8221;yes&#8221;][vc_column][vc_row_inner][vc_column_inner][vc_column_text]<\/p>\n<h3><span style=\"color: #7a9900;\">  Suggestions d&#8217;\u00e9valuation<\/span><\/h3>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]<strong>Written<\/strong><\/p>\n<p>Students can explain Lenz\u2019s law in their own words, referencing the activity.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]<strong>Discussion<\/strong><\/p>\n<p>Discuss Lenz\u2019s law as a class, in groups, or individually.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row disable_element=&#8221;yes&#8221;][vc_column][vc_empty_space height=&#8221;45px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<h3>Les contributeurs<\/h3>\n<p>Mark Iwaasa, Josh Hill, Mira Vanhala, Warren Anderson[\/vc_column_text][vc_column_text]<\/p>\n<h3>References<\/h3>\n<p>Britannica. (2023). <em>Lenz\u2019s law \u2013 physics<\/em>. <a href=\"https:\/\/www.britannica.com\/science\/Lenzs-law\">https:\/\/www.britannica.com\/science\/Lenzs-law<\/a>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_empty_space height=&#8221;45px&#8221;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; gap=&#8221;30&#8243; equal_height=&#8221;yes&#8221; bg_type=&#8221;bg_color&#8221; bg_color_value=&#8221;#ffffff&#8221; css=&#8221;.vc_custom_1706907235356{padding-top: 10px !important;padding-bottom: 10px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1706904353927{padding-right: 32px !important;padding-left: 32px !important;background-color: #f2fcce !important;}&#8221;][vc_row_inner][vc_column_inner][vc_column_text]Les \u00e9l\u00e8ves d\u00e9velopperont une compr\u00e9hension de la loi de Lenz et&nbsp;<a href=\"https:\/\/learninginnovation.ca\/fr\/la-loi-de-lenz-activite-12e-annee\/\">&hellip;<\/a><\/p>\n","protected":false},"author":178942057,"featured_media":28727,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_eb_attr":"","_monsterinsights_skip_tracking":false,"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[3542,3491],"tags":[],"class_list":["post-34990","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-activite-stem","category-stim","odd"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/pbCczE-96m","jetpack_sharing_enabled":true,"amp_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/learninginnovation.ca\/wp-content\/uploads\/2023\/02\/STEM_postFeaturedImage_activity.png?fit=793%2C613&ssl=1","_links":{"self":[{"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/posts\/34990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/users\/178942057"}],"replies":[{"embeddable":true,"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/comments?post=34990"}],"version-history":[{"count":10,"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/posts\/34990\/revisions"}],"predecessor-version":[{"id":35010,"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/posts\/34990\/revisions\/35010"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/media\/28727"}],"wp:attachment":[{"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/media?parent=34990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/categories?post=34990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learninginnovation.ca\/fr\/wp-json\/wp\/v2\/tags?post=34990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}