{"id":1659,"date":"2026-09-08T08:08:07","date_gmt":"2026-09-08T08:08:07","guid":{"rendered":"https:\/\/maroczain.com\/scolaire.maroczain.com\/?page_id=1659"},"modified":"2026-09-08T08:08:09","modified_gmt":"2026-09-08T08:08:09","slug":"bac-blanc-physique-chimie-mza-exam-center","status":"publish","type":"page","link":"https:\/\/maroczain.com\/scolaire.maroczain.com\/bac-blanc-physique-chimie-mza-exam-center\/","title":{"rendered":"BAC BLANC PHYSIQUE-CHIMIE \u2014 MZA Exam Center,"},"content":{"rendered":"\n<div id=\"mza-bac-pc\">\n\n<style>\n#mza-bac-pc,#mza-bac-pc *{box-sizing:border-box}\n#mza-bac-pc{\n --navy:#06172c;--blue:#0d416d;--gold:#c99a36;--gold2:#efd68c;\n --paper:#f5f6f8;--text:#18283a;--muted:#687789;--line:#dfe5eb;\n font-family:Arial,Helvetica,sans-serif;background:var(--paper);color:var(--text)\n}\n#mza-bac-pc .wrap{max-width:1200px;margin:auto;padding:0 24px}\n#mza-bac-pc section{padding:60px 0}\n#mza-bac-pc a{text-decoration:none;color:inherit}\n\n#mza-bac-pc .hero{\n padding:72px 0;color:#fff;\n background:\n radial-gradient(circle at 85% 10%,rgba(239,214,140,.22),transparent 28%),\n linear-gradient(135deg,#041224,#082b4c 70%,#10517e)\n}\n#mza-bac-pc .badge{\n display:inline-block;padding:8px 13px;border-radius:999px;\n border:1px solid rgba(239,214,140,.4);color:var(--gold2);\n font-size:11px;font-weight:900;letter-spacing:1.2px\n}\n#mza-bac-pc h1{\n font:500 clamp(42px,7vw,74px)\/1 Georgia,serif;margin:18px 0;color:#fff\n}\n#mza-bac-pc .lead{\n max-width:880px;color:#d7e1ea;font-size:18px;line-height:1.75\n}\n#mza-bac-pc .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}\n#mza-bac-pc .btn{\n min-height:44px;padding:0 16px;border:0;border-radius:10px;\n display:inline-flex;align-items:center;justify-content:center;\n cursor:pointer;font-size:11px;font-weight:900\n}\n#mza-bac-pc .gold{\n background:linear-gradient(135deg,#bd892b,#efd483);color:#142238\n}\n#mza-bac-pc .darkbtn{background:var(--navy);color:#fff}\n#mza-bac-pc .glass{\n background:rgba(255,255,255,.08);color:#fff;\n border:1px solid rgba(255,255,255,.16)\n}\n\n#mza-bac-pc .head{max-width:900px;margin-bottom:28px}\n#mza-bac-pc .kicker{\n color:#987023;font-size:10px;font-weight:900;letter-spacing:1.3px\n}\n#mza-bac-pc h2{\n color:var(--navy);font:500 clamp(30px,4vw,46px)\/1.1 Georgia,serif;\n margin:8px 0 10px\n}\n#mza-bac-pc .head p{color:var(--muted);line-height:1.7}\n\n#mza-bac-pc .timerbox{\n background:#fff;border:1px solid var(--line);border-radius:22px;\n padding:27px;text-align:center\n}\n#mza-bac-pc select{\n width:100%;padding:12px;border:1px solid #dce2e7;border-radius:9px;background:#fff\n}\n#mza-bac-pc .timer{\n font:600 clamp(50px,8vw,82px)\/1 Georgia,serif;\n color:var(--navy);margin:22px 0\n}\n\n#mza-bac-pc .dark{background:var(--navy);color:#fff}\n#mza-bac-pc .dark h2{color:#fff}\n#mza-bac-pc .dark .head p{color:#cbd7e0}\n\n#mza-bac-pc .process{\n display:grid;grid-template-columns:repeat(6,1fr);gap:10px\n}\n#mza-bac-pc .process div{\n padding:18px 8px;text-align:center;border-radius:13px;\n background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1)\n}\n#mza-bac-pc .process b{\n display:block;color:var(--gold2);font-size:22px;margin-bottom:6px\n}\n#mza-bac-pc .process span{font-size:10px;font-weight:900}\n\n#mza-bac-pc .exam{\n background:#fff;border:1px solid var(--line);border-radius:21px;\n padding:26px;margin-bottom:18px\n}\n#mza-bac-pc .exam-head{\n display:flex;justify-content:space-between;gap:15px;align-items:flex-start\n}\n#mza-bac-pc .exam h3{\n color:var(--navy);font-size:24px;margin:0 0 8px\n}\n#mza-bac-pc .points{\n padding:7px 10px;border-radius:999px;background:#f0eadc;\n color:#7a5a1f;font-size:10px;font-weight:900;white-space:nowrap\n}\n#mza-bac-pc .data{\n margin:16px 0;padding:14px;background:#f4f6f8;\n border-left:4px solid var(--gold);border-radius:9px;line-height:1.7\n}\n#mza-bac-pc .question{\n padding:16px 0;border-top:1px solid #edf0f3\n}\n#mza-bac-pc .question:first-of-type{border-top:0}\n#mza-bac-pc .question strong{color:var(--navy)}\n#mza-bac-pc textarea{\n width:100%;min-height:100px;margin-top:11px;padding:13px;\n border:1px solid #dce2e7;border-radius:11px;resize:vertical\n}\n#mza-bac-pc .hint{\n display:none;margin-top:10px;padding:13px;border-radius:10px;\n background:#eef3f7;color:#43566b;line-height:1.65\n}\n\n#mza-bac-pc .grid{\n display:grid;grid-template-columns:repeat(3,1fr);gap:15px\n}\n#mza-bac-pc .card{\n background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px\n}\n#mza-bac-pc .card h3{color:var(--navy);margin:0 0 8px}\n#mza-bac-pc .card p{color:var(--muted);line-height:1.65}\n\n#mza-bac-pc .checklist{\n display:grid;grid-template-columns:repeat(2,1fr);gap:12px\n}\n#mza-bac-pc .check{\n background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px\n}\n#mza-bac-pc .check label{\n display:flex;gap:10px;align-items:flex-start;cursor:pointer\n}\n\n#mza-bac-pc .result{\n display:none;margin-top:18px;padding:22px;border-radius:15px;\n background:var(--navy);color:#fff\n}\n#mza-bac-pc .sync{\n display:none;margin-top:12px;padding:14px;border-radius:12px;\n background:#edf8ef;border:1px solid #cce7d2;color:#245d31;font-weight:700\n}\n\n#mza-bac-pc .cta{\n text-align:center;padding:48px 24px;border-radius:24px;\n background:linear-gradient(135deg,#06172c,#0d416d);color:#fff\n}\n#mza-bac-pc .cta h2{color:#fff}\n#mza-bac-pc .cta p{\n max-width:800px;margin:0 auto 20px;color:#cfdae4;line-height:1.7\n}\n\n@media(max-width:900px){\n #mza-bac-pc .grid,\n #mza-bac-pc .process,\n #mza-bac-pc .checklist{grid-template-columns:1fr}\n #mza-bac-pc .exam-head{flex-direction:column}\n}\n<\/style>\n\n<header class=\"hero\">\n<div class=\"wrap\">\n\n<span class=\"badge\">MAROC ZAIN ACADEMY \u2022 BAC BLANC CONNECT\u00c9<\/span>\n\n<h1>Physique-Chimie<\/h1>\n\n<p class=\"lead\">\nUne simulation scientifique compl\u00e8te : m\u00e9canique, \u00e9lectricit\u00e9, ondes,\nchimie, raisonnement physique et remont\u00e9e automatique du r\u00e9sultat\nvers le BAC BLANC COCKPIT PRO MAX 2.\n<\/p>\n\n<div class=\"actions\">\n<a href=\"#chrono\" class=\"btn gold\">\u23f1 CHRONO<\/a>\n<a href=\"#sujet\" class=\"btn glass\">\u269b\ufe0f SUJET<\/a>\n<a href=\"#bilan\" class=\"btn glass\">\ud83d\udcca BILAN<\/a>\n<\/div>\n\n<\/div>\n<\/header>\n\n<section id=\"chrono\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">MODE EXAMEN<\/span>\n<h2>Chronom\u00e8tre Physique-Chimie.<\/h2>\n<p>Choisissez votre dur\u00e9e d&#8217;entra\u00eenement MZA.<\/p>\n<\/div>\n\n<div class=\"timerbox\">\n\n<select id=\"pcDuration\" onchange=\"mzaPcSetDuration()\">\n<option value=\"3600\">60 minutes<\/option>\n<option value=\"7200\">120 minutes<\/option>\n<option value=\"10800\">180 minutes<\/option>\n<\/select>\n\n<div id=\"pcTimer\" class=\"timer\">60:00<\/div>\n\n<div class=\"actions\" style=\"justify-content:center\">\n<button class=\"btn gold\" onclick=\"mzaPcStart()\">\u25b6 START<\/button>\n<button class=\"btn darkbtn\" onclick=\"mzaPcPause()\">\u2161 PAUSE<\/button>\n<button class=\"btn darkbtn\" onclick=\"mzaPcReset()\">\u21bb RESET<\/button>\n<\/div>\n\n<\/div>\n<\/div>\n<\/section>\n\n<section class=\"dark\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\" style=\"color:#efd68c\">MZA SCIENCE ENGINE<\/span>\n<h2>Le r\u00e9flexe scientifique.<\/h2>\n<\/div>\n\n<div class=\"process\">\n<div><b>01<\/b><span>SYST\u00c8ME<\/span><\/div>\n<div><b>02<\/b><span>DONN\u00c9ES<\/span><\/div>\n<div><b>03<\/b><span>LOI<\/span><\/div>\n<div><b>04<\/b><span>CALCUL<\/span><\/div>\n<div><b>05<\/b><span>UNIT\u00c9<\/span><\/div>\n<div><b>06<\/b><span>SENS<\/span><\/div>\n<\/div>\n\n<\/div>\n<\/section>\n\n<section id=\"sujet\" style=\"background:#efede7\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">BAC BLANC 01<\/span>\n<h2>Sujet Physique-Chimie.<\/h2>\n<p>4 exercices \u2014 20 points p\u00e9dagogiques MZA.<\/p>\n<\/div>\n\n<div class=\"exam\">\n\n<div class=\"exam-head\">\n<div>\n<h3>Exercice 1 \u2014 M\u00e9canique<\/h3>\n<p>Dynamique d&#8217;une automobile.<\/p>\n<\/div>\n<span class=\"points\">5 POINTS MZA<\/span>\n<\/div>\n\n<div class=\"data\">\nMasse : <strong>m = 1200 kg<\/strong><br>\nVitesse initiale : <strong>v\u2080 = 20 m\u00b7s\u207b\u00b9<\/strong><br>\nR\u00e9sultante des forces : <strong>F = 2400 N<\/strong>\n<\/div>\n\n<div class=\"question\">\n<strong>1. D\u00e9terminer l&#8217;acc\u00e9l\u00e9ration de l&#8217;automobile.<\/strong>\n<textarea placeholder=\"Loi utilis\u00e9e, calcul et unit\u00e9...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>2. D\u00e9terminer sa vitesse apr\u00e8s 5 secondes si l&#8217;acc\u00e9l\u00e9ration reste constante.<\/strong>\n<textarea placeholder=\"Calcul...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>3. Quel principe fondamental avez-vous utilis\u00e9 ?<\/strong>\n<textarea placeholder=\"Justification...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>4. Discuter la validit\u00e9 physique de l&#8217;hypoth\u00e8se d&#8217;une acc\u00e9l\u00e9ration constante.<\/strong>\n<textarea placeholder=\"Analyse physique...\"><\/textarea>\n<button class=\"btn darkbtn\" onclick=\"mzaPcHint('pch1')\">\ud83d\udca1 INDICE<\/button>\n<div id=\"pch1\" class=\"hint\">\nDistinguez le mod\u00e8le math\u00e9matique utilis\u00e9 de la r\u00e9alit\u00e9 d&#8217;un v\u00e9hicule en mouvement.\n<\/div>\n<\/div>\n\n<\/div>\n\n<div class=\"exam\">\n\n<div class=\"exam-head\">\n<div>\n<h3>Exercice 2 \u2014 \u00c9lectricit\u00e9<\/h3>\n<p>Circuit RC.<\/p>\n<\/div>\n<span class=\"points\">5 POINTS MZA<\/span>\n<\/div>\n\n<div class=\"data\">\nR\u00e9sistance : <strong>R = 10 k\u03a9<\/strong><br>\nCapacit\u00e9 : <strong>C = 100 \u00b5F<\/strong>\n<\/div>\n\n<div class=\"question\">\n<strong>1. Calculer la constante de temps \u03c4 = RC.<\/strong>\n<textarea placeholder=\"Conversion, calcul, unit\u00e9...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>2. V\u00e9rifier dimensionnellement que RC repr\u00e9sente un temps.<\/strong>\n<textarea placeholder=\"Analyse dimensionnelle...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>3. D\u00e9crire qualitativement l&#8217;\u00e9volution de la tension du condensateur pendant une charge.<\/strong>\n<textarea placeholder=\"Description...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>4. Donner le sens physique de la constante de temps.<\/strong>\n<textarea placeholder=\"Interpr\u00e9tation...\"><\/textarea>\n<button class=\"btn darkbtn\" onclick=\"mzaPcHint('pch2')\">\ud83d\udca1 INDICE<\/button>\n<div id=\"pch2\" class=\"hint\">\nNe cherchez pas uniquement une formule : expliquez ce que \u03c4 indique sur la rapidit\u00e9 du ph\u00e9nom\u00e8ne.\n<\/div>\n<\/div>\n\n<\/div>\n\n<div class=\"exam\">\n\n<div class=\"exam-head\">\n<div>\n<h3>Exercice 3 \u2014 Ondes<\/h3>\n<p>Propagation d&#8217;une onde sonore.<\/p>\n<\/div>\n<span class=\"points\">5 POINTS MZA<\/span>\n<\/div>\n\n<div class=\"data\">\nFr\u00e9quence : <strong>f = 500 Hz<\/strong><br>\nVitesse de propagation : <strong>v = 340 m\u00b7s\u207b\u00b9<\/strong>\n<\/div>\n\n<div class=\"question\">\n<strong>1. Calculer la longueur d&#8217;onde \u03bb.<\/strong>\n<textarea placeholder=\"Relation, calcul, unit\u00e9...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>2. D\u00e9terminer la p\u00e9riode T.<\/strong>\n<textarea placeholder=\"Calcul...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>3. Que devient \u03bb si la fr\u00e9quence double et si la vitesse reste constante ?<\/strong>\n<textarea placeholder=\"Raisonnement...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>4. Distinguer fr\u00e9quence, p\u00e9riode, c\u00e9l\u00e9rit\u00e9 et longueur d&#8217;onde.<\/strong>\n<textarea placeholder=\"Explication physique...\"><\/textarea>\n<button class=\"btn darkbtn\" onclick=\"mzaPcHint('pch3')\">\ud83d\udca1 INDICE<\/button>\n<div id=\"pch3\" class=\"hint\">\nUtilisez les relations v = \u03bbf et T = 1\/f, puis donnez le sens physique de chaque grandeur.\n<\/div>\n<\/div>\n\n<\/div>\n\n<div class=\"exam\">\n\n<div class=\"exam-head\">\n<div>\n<h3>Exercice 4 \u2014 Chimie<\/h3>\n<p>Solution d&#8217;un acide faible.<\/p>\n<\/div>\n<span class=\"points\">5 POINTS MZA<\/span>\n<\/div>\n\n<div class=\"data\">\nOn consid\u00e8re une solution aqueuse d&#8217;un acide faible HA de concentration\n<strong>C = 0,10 mol\u00b7L\u207b\u00b9<\/strong>.\n<\/div>\n\n<div class=\"question\">\n<strong>1. \u00c9crire la r\u00e9action de l&#8217;acide HA avec l&#8217;eau.<\/strong>\n<textarea placeholder=\"\u00c9quation chimique...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>2. Identifier les couples acide-base mis en jeu.<\/strong>\n<textarea placeholder=\"Couples...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>3. Expliquer la diff\u00e9rence entre acide fort et acide faible.<\/strong>\n<textarea placeholder=\"Explication...\"><\/textarea>\n<\/div>\n\n<div class=\"question\">\n<strong>4. Proposer une m\u00e9thode exp\u00e9rimentale permettant de suivre l&#8217;\u00e9volution acido-basique de la solution.<\/strong>\n<textarea placeholder=\"Protocole et grandeur mesur\u00e9e...\"><\/textarea>\n<button class=\"btn darkbtn\" onclick=\"mzaPcHint('pch4')\">\ud83d\udca1 INDICE<\/button>\n<div id=\"pch4\" class=\"hint\">\nPensez \u00e0 une grandeur directement li\u00e9e \u00e0 l&#8217;acidit\u00e9 de la solution et mesurable exp\u00e9rimentalement.\n<\/div>\n<\/div>\n\n<\/div>\n\n<\/div>\n<\/section>\n\n<section>\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">SCIENCE CHECK<\/span>\n<h2>Trois contr\u00f4les avant de valider.<\/h2>\n<\/div>\n\n<div class=\"grid\">\n\n<div class=\"card\">\n<h3>\ud83d\udcd0 Dimensions<\/h3>\n<p>Une \u00e9quation physique doit \u00eatre homog\u00e8ne. Comparez les unit\u00e9s des deux membres.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>\ud83d\udd0e Ordre de grandeur<\/h3>\n<p>Un r\u00e9sultat num\u00e9rique doit rester compatible avec la situation \u00e9tudi\u00e9e.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>\ud83e\udde0 Sens physique<\/h3>\n<p>Une valeur calcul\u00e9e n&#8217;est pas une conclusion tant qu&#8217;elle n&#8217;est pas interpr\u00e9t\u00e9e.<\/p>\n<\/div>\n\n<\/div>\n\n<\/div>\n<\/section>\n\n<section id=\"bilan\" style=\"background:#efede7\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">AUTO-\u00c9VALUATION<\/span>\n<h2>Votre note Physique-Chimie.<\/h2>\n<p>\nCochez uniquement les crit\u00e8res r\u00e9ellement ma\u00eetris\u00e9s.\nLa note calcul\u00e9e sera enregistr\u00e9e automatiquement dans le cockpit.\n<\/p>\n<\/div>\n\n<div class=\"checklist\">\n\n<div class=\"check\">\n<label>\n<input type=\"checkbox\" class=\"pc-check\">\n<span>J&#8217;ai identifi\u00e9 correctement les syst\u00e8mes \u00e9tudi\u00e9s.<\/span>\n<\/label>\n<\/div>\n\n<div class=\"check\">\n<label>\n<input type=\"checkbox\" class=\"pc-check\">\n<span>J&#8217;ai choisi les bonnes lois physiques.<\/span>\n<\/label>\n<\/div>\n\n<div class=\"check\">\n<label>\n<input type=\"checkbox\" class=\"pc-check\">\n<span>Mes calculs num\u00e9riques sont coh\u00e9rents.<\/span>\n<\/label>\n<\/div>\n\n<div class=\"check\">\n<label>\n<input type=\"checkbox\" class=\"pc-check\">\n<span>J&#8217;ai indiqu\u00e9 les unit\u00e9s des r\u00e9sultats.<\/span>\n<\/label>\n<\/div>\n\n<div class=\"check\">\n<label>\n<input type=\"checkbox\" class=\"pc-check\">\n<span>J&#8217;ai contr\u00f4l\u00e9 les dimensions des formules importantes.<\/span>\n<\/label>\n<\/div>\n\n<div class=\"check\">\n<label>\n<input type=\"checkbox\" class=\"pc-check\">\n<span>J&#8217;ai interpr\u00e9t\u00e9 physiquement mes r\u00e9sultats.<\/span>\n<\/label>\n<\/div>\n\n<div class=\"check\">\n<label>\n<input type=\"checkbox\" class=\"pc-check\">\n<span>J&#8217;ai trait\u00e9 correctement la partie chimie.<\/span>\n<\/label>\n<\/div>\n\n<div class=\"check\">\n<label>\n<input type=\"checkbox\" class=\"pc-check\">\n<span>J&#8217;ai relu le sujet et v\u00e9rifi\u00e9 les erreurs de signe ou d&#8217;unit\u00e9.<\/span>\n<\/label>\n<\/div>\n\n<\/div>\n\n<div class=\"actions\">\n<button class=\"btn gold\" onclick=\"mzaPcEvaluate()\">\n\ud83d\udcca CALCULER ET ENREGISTRER MA NOTE\n<\/button>\n<\/div>\n\n<div id=\"pcResult\" class=\"result\"><\/div>\n<div id=\"pcSync\" class=\"sync\"><\/div>\n\n<\/div>\n<\/section>\n\n<section class=\"dark\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\" style=\"color:#efd68c\">ERROR DNA<\/span>\n<h2>Les erreurs scientifiques co\u00fbteuses.<\/h2>\n<\/div>\n\n<div class=\"grid\">\n\n<div class=\"card\">\n<h3>Mauvaise loi<\/h3>\n<p>Identifier le syst\u00e8me et le ph\u00e9nom\u00e8ne avant de choisir une formule.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Conversion oubli\u00e9e<\/h3>\n<p>k\u03a9, \u00b5F, km\/h ou cm doivent \u00eatre convertis avant certains calculs.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Unit\u00e9 absente<\/h3>\n<p>Une valeur num\u00e9rique sans unit\u00e9 peut perdre son sens physique.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Pas d&#8217;interpr\u00e9tation<\/h3>\n<p>Expliquez ce que le r\u00e9sultat signifie dans la situation \u00e9tudi\u00e9e.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Signe incoh\u00e9rent<\/h3>\n<p>Un signe peut d\u00e9pendre du rep\u00e8re, de l&#8217;orientation ou de la convention choisie.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>R\u00e9sultat impossible<\/h3>\n<p>Un contr\u00f4le d&#8217;ordre de grandeur permet souvent de d\u00e9tecter une erreur imm\u00e9diatement.<\/p>\n<\/div>\n\n<\/div>\n\n<\/div>\n<\/section>\n\n<section>\n<div class=\"wrap\">\n\n<div class=\"cta\">\n\n<h2>PHYSIQUE-CHIMIE CONNECT\u00c9E<\/h2>\n\n<p>\n\u00c0 chaque validation, la note sur 20 est enregistr\u00e9e sous\n<strong>Physique-Chimie<\/strong> dans la base locale commune des Bac Blanc MZA.\nLe Cockpit PRO MAX 2 peut ensuite l&#8217;afficher automatiquement.\n<\/p>\n\n<div class=\"actions\" style=\"justify-content:center\">\n<a href=\"#sujet\" class=\"btn gold\">\u269b\ufe0f REFAIRE LE SUJET<\/a>\n<a href=\"#bilan\" class=\"btn glass\">\ud83d\udcca MON BILAN<\/a>\n<\/div>\n\n<\/div>\n\n<\/div>\n<\/section>\n\n<script>\nconst MZA_PC_RESULTS_KEY=\"mza_bac_results_v2\";\n\nlet pcSeconds=3600;\nlet pcInterval=null;\n\nfunction mzaPcRender(){\n const el=document.getElementById(\"pcTimer\");\n if(!el)return;\n\n const h=Math.floor(pcSeconds\/3600);\n const m=Math.floor((pcSeconds%3600)\/60);\n const s=pcSeconds%60;\n\n el.textContent=\n h>0\n ? String(h).padStart(2,\"0\")+\":\"+String(m).padStart(2,\"0\")+\":\"+String(s).padStart(2,\"0\")\n : String(m).padStart(2,\"0\")+\":\"+String(s).padStart(2,\"0\");\n}\n\nfunction mzaPcSetDuration(){\n mzaPcPause();\n pcSeconds=parseInt(document.getElementById(\"pcDuration\").value,10);\n mzaPcRender();\n}\n\nfunction mzaPcStart(){\n if(pcInterval)return;\n\n pcInterval=setInterval(function(){\n\n  if(pcSeconds>0){\n   pcSeconds--;\n   mzaPcRender();\n  }else{\n   clearInterval(pcInterval);\n   pcInterval=null;\n   document.getElementById(\"pcTimer\").textContent=\"TERMIN\u00c9\";\n  }\n\n },1000);\n}\n\nfunction mzaPcPause(){\n clearInterval(pcInterval);\n pcInterval=null;\n}\n\nfunction mzaPcReset(){\n mzaPcPause();\n pcSeconds=parseInt(document.getElementById(\"pcDuration\").value,10);\n mzaPcRender();\n}\n\nfunction mzaPcHint(id){\n const el=document.getElementById(id);\n if(!el)return;\n\n el.style.display=\n el.style.display===\"block\" ? \"none\" : \"block\";\n}\n\nfunction mzaPcSaveResult(score){\n\n let results=[];\n\n try{\n  const raw=localStorage.getItem(MZA_PC_RESULTS_KEY);\n  results=raw ? JSON.parse(raw) : [];\n\n  if(!Array.isArray(results))results=[];\n\n }catch(e){\n  results=[];\n }\n\n results.push({\n  subject:\"pc\",\n  score:score,\n  mode:\"Bac Blanc\",\n  timestamp:Date.now()\n });\n\n localStorage.setItem(\n  MZA_PC_RESULTS_KEY,\n  JSON.stringify(results)\n );\n\n return true;\n}\n\nfunction mzaPcEvaluate(){\n\n const checks=\n document.querySelectorAll(\"#mza-bac-pc .pc-check\");\n\n let done=0;\n\n checks.forEach(function(c){\n  if(c.checked)done++;\n });\n\n const percentage=\n Math.round(done\/checks.length*100);\n\n const rawNote=\n (done\/checks.length)*20;\n\n const note=\n Math.round(rawNote*4)\/4;\n\n let level=\"R\u00e9vision scientifique importante\";\n\n if(note>=8)\n  level=\"Fondamentaux en cours d'acquisition\";\n\n if(note>=10)\n  level=\"Niveau scientifique satisfaisant\";\n\n if(note>=12)\n  level=\"Bonne pr\u00e9paration\";\n\n if(note>=14)\n  level=\"Tr\u00e8s bonne pr\u00e9paration Bac Blanc\";\n\n if(note>=16)\n  level=\"Excellent niveau MZA\";\n\n if(note>=18)\n  level=\"Tr\u00e8s haut niveau de ma\u00eetrise\";\n\n const result=\n document.getElementById(\"pcResult\");\n\n result.style.display=\"block\";\n\n result.innerHTML=\n \"<strong style='font-size:40px;color:#efd68c'>\"+\n note.toFixed(2).replace(\".00\",\"\")+\n \"\/20<\/strong>\"+\n \"<p><b>\"+level+\"<\/b><\/p>\"+\n \"<p>\"+percentage+\"% des crit\u00e8res scientifiques valid\u00e9s.<\/p>\"+\n \"<p>\"+done+\" crit\u00e8res sur \"+checks.length+\".<\/p>\";\n\n const sync=\n document.getElementById(\"pcSync\");\n\n try{\n\n  mzaPcSaveResult(note);\n\n  sync.style.display=\"block\";\n\n  sync.innerHTML=\n  \"\u2705 R\u00e9sultat Physique-Chimie enregistr\u00e9 dans le \"+\n  \"<strong>BAC BLANC COCKPIT PRO MAX 2<\/strong> : \"+\n  \"<strong>\"+note.toFixed(2).replace(\".00\",\"\")+\"\/20<\/strong>.\";\n\n }catch(e){\n\n  sync.style.display=\"block\";\n  sync.style.background=\"#fff4e5\";\n  sync.style.borderColor=\"#f0d3a2\";\n  sync.style.color=\"#7b5420\";\n\n  sync.textContent=\n  \"La note a \u00e9t\u00e9 calcul\u00e9e mais l'enregistrement local a \u00e9chou\u00e9.\";\n }\n\n result.scrollIntoView({\n  behavior:\"smooth\",\n  block:\"center\"\n });\n}\n\nmzaPcRender();\n<\/script>\n\n<\/div>\n&#8220;`\n","protected":false},"excerpt":{"rendered":"<p>MAROC ZAIN ACADEMY \u2022 BAC BLANC CONNECT\u00c9 Physique-Chimie Une simulation scientifique compl\u00e8te : m\u00e9canique, \u00e9lectricit\u00e9, ondes, chimie, raisonnement physique et remont\u00e9e automatique du r\u00e9sultat vers le BAC BLANC COCKPIT PRO MAX 2. \u23f1 CHRONO \u269b\ufe0f SUJET \ud83d\udcca BILAN MODE EXAMEN Chronom\u00e8tre Physique-Chimie. Choisissez votre dur\u00e9e d&#8217;entra\u00eenement MZA. 60 minutes120 minutes180 minutes 60:00 \u25b6 START \u2161 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1659","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/pages\/1659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/comments?post=1659"}],"version-history":[{"count":2,"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/pages\/1659\/revisions"}],"predecessor-version":[{"id":1682,"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/pages\/1659\/revisions\/1682"}],"wp:attachment":[{"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/media?parent=1659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}