{"id":3035,"date":"2020-09-09T08:46:36","date_gmt":"2020-09-09T12:46:36","guid":{"rendered":"http:\/\/www.astrorimouski.net\/club\/?page_id=3035"},"modified":"2020-09-09T08:50:09","modified_gmt":"2020-09-09T12:50:09","slug":"jeu-questionnaire-no-23","status":"publish","type":"page","link":"https:\/\/www.astrorimouski.net\/club\/le-coin-du-debutant\/jeu-questionnaire-no-23\/","title":{"rendered":"Jeu questionnaire No 23 : l&rsquo;\u00e9nergie des \u00e9toiles"},"content":{"rendered":"\n<div id=\"watu_quiz\" class=\"quiz-area single-page-quiz\">\n<form action=\"\" method=\"post\" class=\"quiz-form \" id=\"quiz-24\" >\n<div class='watu-question' id='question-1'><div class='question-content'><p><span class='watu_num'>1. <\/span>Laquelle ou lesquelles parmi les propositions suivantes sont vraies :<\/p>\n<\/div><input type='hidden' name='question_id[]' value='212' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1056' \/><div class='watu-question-choice'><input type='checkbox' name='answer-212[]' id='answer-id-1056' class='answer answer-1  answerof-212' value='1056' \/>&nbsp;<label for='answer-id-1056' id='answer-label-1056' class=' answer label-1'><span class='answer'>William Herschel a d\u00e9couvert le rayonnement infrarouge.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1057' \/><div class='watu-question-choice'><input type='checkbox' name='answer-212[]' id='answer-id-1057' class='answer answer-1  answerof-212' value='1057' \/>&nbsp;<label for='answer-id-1057' id='answer-label-1057' class=' answer label-1'><span class='answer'>En 1838, Lord Kelvin estimait l&rsquo;\u00e2ge du Soleil \u00e0 5 000 ans.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1058' \/><div class='watu-question-choice'><input type='checkbox' name='answer-212[]' id='answer-id-1058' class='answer answer-1  answerof-212' value='1058' \/>&nbsp;<label for='answer-id-1058' id='answer-label-1058' class=' answer label-1'><span class='answer'>Albert Einstein a d\u00e9couvert la radioactivit\u00e9.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1059' \/><div class='watu-question-choice'><input type='checkbox' name='answer-212[]' id='answer-id-1059' class='answer answer-1  answerof-212' value='1059' \/>&nbsp;<label for='answer-id-1059' id='answer-label-1059' class=' answer label-1'><span class='answer'>Le m\u00e9canisme de production de l&rsquo;\u00e9nergie dans les \u00e9toiles a \u00e9t\u00e9 \u00e9lucid\u00e9 par Arthur Eddington.<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType1' value='checkbox' class=''><\/div><div class='watu-question' id='question-2'><div class='question-content'><p><span class='watu_num'>2. <\/span>Parmi les propositions suivantes, laquelle ou lesquelles sont vraies :<\/p>\n<\/div><input type='hidden' name='question_id[]' value='213' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1028' \/><div class='watu-question-choice'><input type='checkbox' name='answer-213[]' id='answer-id-1028' class='answer answer-2  answerof-213' value='1028' \/>&nbsp;<label for='answer-id-1028' id='answer-label-1028' class=' answer label-2'><span class='answer'>L&rsquo;interaction \u00e9lectromagn\u00e9tique s&rsquo;oppose \u00e0 la fusion nucl\u00e9aire.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1029' \/><div class='watu-question-choice'><input type='checkbox' name='answer-213[]' id='answer-id-1029' class='answer answer-2  answerof-213' value='1029' \/>&nbsp;<label for='answer-id-1029' id='answer-label-1029' class=' answer label-2'><span class='answer'>La fusion nucl\u00e9aire a lieu dans les couches externes des \u00e9toiles, pr\u00e8s de la chromosph\u00e8re.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1030' \/><div class='watu-question-choice'><input type='checkbox' name='answer-213[]' id='answer-id-1030' class='answer answer-2  answerof-213' value='1030' \/>&nbsp;<label for='answer-id-1030' id='answer-label-1030' class=' answer label-2'><span class='answer'>La fusion nucl\u00e9aire ne peut se produire que si l&rsquo;\u00e9nergie cin\u00e9tique des nucl\u00e9ons est \u00e9lev\u00e9e.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1031' \/><div class='watu-question-choice'><input type='checkbox' name='answer-213[]' id='answer-id-1031' class='answer answer-2  answerof-213' value='1031' \/>&nbsp;<label for='answer-id-1031' id='answer-label-1031' class=' answer label-2'><span class='answer'>La temp\u00e9rature centrale d&rsquo;un corps c\u00e9leste dont d\u00e9passer les 4 millions de degr\u00e9s Kelvin pour qu&rsquo;on l&rsquo;appelle une \u00e9toile.<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType2' value='checkbox' class=''><\/div><div class='watu-question' id='question-3'><div class='question-content'><p><span class='watu_num'>3. <\/span>Pour pouvoir se r\u00e9aliser, la fusion nucl\u00e9aire a besoin d&rsquo;une \u00e9nergie d&rsquo;amorce pr\u00e9alable fournie par l&rsquo;effondrement gravitationnel d&rsquo;une n\u00e9buleuse interstellaire.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='214' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1032' \/><div class='watu-question-choice'><input type='radio' name='answer-214[]' id='answer-id-1032' class='answer answer-3  answerof-214' value='1032' \/>&nbsp;<label for='answer-id-1032' id='answer-label-1032' class=' answer label-3'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1033' \/><div class='watu-question-choice'><input type='radio' name='answer-214[]' id='answer-id-1033' class='answer answer-3  answerof-214' value='1033' \/>&nbsp;<label for='answer-id-1033' id='answer-label-1033' class=' answer label-3'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType3' value='radio' class=''><\/div><div class='watu-question' id='question-4'><div class='question-content'><p><span class='watu_num'>4. <\/span>Au coeur du Soleil, la mati\u00e8re existe sous forme solide en raison de la pression extr\u00eame qu&rsquo;on y trouve.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='215' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1034' \/><div class='watu-question-choice'><input type='radio' name='answer-215[]' id='answer-id-1034' class='answer answer-4  answerof-215' value='1034' \/>&nbsp;<label for='answer-id-1034' id='answer-label-1034' class=' answer label-4'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1035' \/><div class='watu-question-choice'><input type='radio' name='answer-215[]' id='answer-id-1035' class='answer answer-4  answerof-215' value='1035' \/>&nbsp;<label for='answer-id-1035' id='answer-label-1035' class=' answer label-4'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType4' value='radio' class=''><\/div><div class='watu-question' id='question-5'><div class='question-content'><p><span class='watu_num'>5. <\/span>Parmi les propositions suivantes, laquelle ou lesquelles sont vraies :<\/p>\n<\/div><input type='hidden' name='question_id[]' value='216' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1052' \/><div class='watu-question-choice'><input type='checkbox' name='answer-216[]' id='answer-id-1052' class='answer answer-5  answerof-216' value='1052' \/>&nbsp;<label for='answer-id-1052' id='answer-label-1052' class=' answer label-5'><span class='answer'>L&rsquo;\u00e9nergie du Soleil provient de la fusion de l&rsquo;hydrog\u00e8ne en carbone.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1053' \/><div class='watu-question-choice'><input type='checkbox' name='answer-216[]' id='answer-id-1053' class='answer answer-5  answerof-216' value='1053' \/>&nbsp;<label for='answer-id-1053' id='answer-label-1053' class=' answer label-5'><span class='answer'>Le Soleil est un r\u00e9acteur nucl\u00e9aire efficace qui produit plus d&rsquo;\u00e9nergie par m\u00e8tre cube de volume que tout autre m\u00e9canisme connu.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1054' \/><div class='watu-question-choice'><input type='checkbox' name='answer-216[]' id='answer-id-1054' class='answer answer-5  answerof-216' value='1054' \/>&nbsp;<label for='answer-id-1054' id='answer-label-1054' class=' answer label-5'><span class='answer'>La perte de masse par fusion r\u00e9duit rapidement et consid\u00e9rablement la masse du Soleil.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1055' \/><div class='watu-question-choice'><input type='checkbox' name='answer-216[]' id='answer-id-1055' class='answer answer-5  answerof-216' value='1055' \/>&nbsp;<label for='answer-id-1055' id='answer-label-1055' class=' answer label-5'><span class='answer'>La dur\u00e9e de \u00ab\u00a0vie\u00a0\u00bb anticip\u00e9e du Soleil est d&rsquo;environ dix milliards d&rsquo;ann\u00e9es.<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType5' value='checkbox' class=''><\/div><div class='watu-question' id='question-6'><div class='question-content'><p><span class='watu_num'>6. <\/span>La fusion nucl\u00e9aire au sein du Soleil s&rsquo;op\u00e8re principalement par une cascade d&rsquo;\u00e9v\u00e9nements cons\u00e9cutifs appel\u00e9e la cha\u00eene proton-proton.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='217' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1040' \/><div class='watu-question-choice'><input type='radio' name='answer-217[]' id='answer-id-1040' class='answer answer-6  answerof-217' value='1040' \/>&nbsp;<label for='answer-id-1040' id='answer-label-1040' class=' answer label-6'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1041' \/><div class='watu-question-choice'><input type='radio' name='answer-217[]' id='answer-id-1041' class='answer answer-6  answerof-217' value='1041' \/>&nbsp;<label for='answer-id-1041' id='answer-label-1041' class=' answer label-6'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType6' value='radio' class=''><\/div><div class='watu-question' id='question-7'><div class='question-content'><p><span class='watu_num'>7. <\/span>L&rsquo;interaction nucl\u00e9aire forte explique la production d&rsquo;\u00e9nergie des \u00e9toiles parce qu&rsquo;elle change la saveur des quarks.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='218' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1042' \/><div class='watu-question-choice'><input type='radio' name='answer-218[]' id='answer-id-1042' class='answer answer-7  answerof-218' value='1042' \/>&nbsp;<label for='answer-id-1042' id='answer-label-1042' class=' answer label-7'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1043' \/><div class='watu-question-choice'><input type='radio' name='answer-218[]' id='answer-id-1043' class='answer answer-7  answerof-218' value='1043' \/>&nbsp;<label for='answer-id-1043' id='answer-label-1043' class=' answer label-7'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType7' value='radio' class=''><\/div><div class='watu-question' id='question-8'><div class='question-content'><p><span class='watu_num'>8. <\/span>Laquelle ou lesquelles des propositions suivantes sont vraies :<\/p>\n<\/div><input type='hidden' name='question_id[]' value='219' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1044' \/><div class='watu-question-choice'><input type='checkbox' name='answer-219[]' id='answer-id-1044' class='answer answer-8  answerof-219' value='1044' \/>&nbsp;<label for='answer-id-1044' id='answer-label-1044' class=' answer label-8'><span class='answer'>Il faut une temp\u00e9rature ambiante plus \u00e9lev\u00e9e pour fusionner l&rsquo;h\u00e9lium que l&rsquo;hydrog\u00e8ne.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1045' \/><div class='watu-question-choice'><input type='checkbox' name='answer-219[]' id='answer-id-1045' class='answer answer-8  answerof-219' value='1045' \/>&nbsp;<label for='answer-id-1045' id='answer-label-1045' class=' answer label-8'><span class='answer'>La fusion nucl\u00e9aire ne peut se r\u00e9aliser qu&rsquo;avec de gros noyaux atomiques comme ceux du radium ou de l&rsquo;uranium.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1046' \/><div class='watu-question-choice'><input type='checkbox' name='answer-219[]' id='answer-id-1046' class='answer answer-8  answerof-219' value='1046' \/>&nbsp;<label for='answer-id-1046' id='answer-label-1046' class=' answer label-8'><span class='answer'>La fusion nucl\u00e9aire produit de nouveaux \u00e9l\u00e9ments chimiques.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1047' \/><div class='watu-question-choice'><input type='checkbox' name='answer-219[]' id='answer-id-1047' class='answer answer-8  answerof-219' value='1047' \/>&nbsp;<label for='answer-id-1047' id='answer-label-1047' class=' answer label-8'><span class='answer'>La fusion nucl\u00e9aire produit de l&rsquo;\u00e9nergie par \u00e9mission de particules alpha.<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType8' value='checkbox' class=''><\/div><div class='watu-question' id='question-9'><div class='question-content'><p><span class='watu_num'>9. <\/span>Lorsque le Soleil aura fini de fusionner son hydrog\u00e8ne disponible, il explosera.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='220' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1048' \/><div class='watu-question-choice'><input type='radio' name='answer-220[]' id='answer-id-1048' class='answer answer-9  answerof-220' value='1048' \/>&nbsp;<label for='answer-id-1048' id='answer-label-1048' class=' answer label-9'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1049' \/><div class='watu-question-choice'><input type='radio' name='answer-220[]' id='answer-id-1049' class='answer answer-9  answerof-220' value='1049' \/>&nbsp;<label for='answer-id-1049' id='answer-label-1049' class=' answer label-9'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType9' value='radio' class=''><\/div><div class='watu-question' id='question-10'><div class='question-content'><p><span class='watu_num'>10. <\/span>La limite \u00e0 la fusion nucl\u00e9aire est le noyau de fer 56.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='221' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1050' \/><div class='watu-question-choice'><input type='radio' name='answer-221[]' id='answer-id-1050' class='answer answer-10  answerof-221' value='1050' \/>&nbsp;<label for='answer-id-1050' id='answer-label-1050' class=' answer label-10'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1051' \/><div class='watu-question-choice'><input type='radio' name='answer-221[]' id='answer-id-1051' class='answer answer-10  answerof-221' value='1051' \/>&nbsp;<label for='answer-id-1051' id='answer-label-1051' class=' answer label-10'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType10' value='radio' class=''><\/div><div style='display:none' id='question-11'><br \/><div class='question-content'><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.astrorimouski.net\/club\/wp-content\/plugins\/watu\/loading.gif\" width=\"16\" height=\"16\" alt=\"Chargement ...\" title=\"Chargement ...\" \/>&nbsp;Chargement &#8230;<\/div><\/div><br \/>\n<input type=\"button\" name=\"action\" onclick=\"Watu.submitResult()\" 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