Quiz — Magazine N°6.pdf

Question 1 sur 10 20:00

[{"id":38810,"question":"Quel est le résultat de l'opération 15 × (7 - 3) ?","option_a":"45","option_b":"60","option_c":"30","option_d":"12","option_e":"","option_f":"","bonne_reponse":"b","explication":"L'ordre des opérations (PEMDAS\/BODMAS) impose de calculer d'abord la parenthèse : 7 - 3 = 4, puis la multiplication : 15 × 4 = 60.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"45\", \"b\": \"60\", \"c\": \"30\", \"d\": \"12\"}}","_debug_options_count":4},{"id":38811,"question":"En physique, la vitesse est égale à la distance divisée par le temps.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"La formule correcte est vitesse = distance \/ temps, donc l'affirmation est vraie.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":38812,"question":"Quel gaz est responsable de l'effet de serre le plus important ?","option_a":"Oxygène (O₂)","option_b":"Dioxyde de carbone (CO₂)","option_c":"Azote (N₂)","option_d":"Hélium (He)","option_e":"","option_f":"","bonne_reponse":"b","explication":"Le dioxyde de carbone (CO₂) est le principal gaz à effet de serre d'origine humaine, contribuant au réchauffement climatique.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Oxygène (O₂)\", \"b\": \"Dioxyde de carbone (CO₂)\", \"c\": \"Azote ","_debug_options_count":4},{"id":38813,"question":"En français, quel est le pluriel de 'cheval' ?","option_a":"Chevals","option_b":"Chevaux","option_c":"Cheveaux","option_d":"Chevalx","option_e":"","option_f":"","bonne_reponse":"b","explication":"Le pluriel de 'cheval' est 'chevaux', selon les règles de formation du pluriel des noms en '-al'.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Chevals\", \"b\": \"Chevaux\", \"c\": \"Cheveaux\", \"d\": \"Chevalx\"}}","_debug_options_count":4},{"id":38814,"question":"En SVT, les chloroplastes sont présents uniquement dans les cellules animales.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Les chloroplastes sont spécifiques aux cellules végétales et aux algues, où ils permettent la photosynthèse.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":38815,"question":"Quelle est la capitale de l'Australie ?","option_a":"Sydney","option_b":"Melbourne","option_c":"Canberra","option_d":"Brisbane","option_e":"","option_f":"","bonne_reponse":"c","explication":"Canberra est la capitale administrative de l'Australie, bien que Sydney et Melbourne soient plus connues.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"Sydney\", \"b\": \"Melbourne\", \"c\": \"Canberra\", \"d\": \"Brisbane\"}}","_debug_options_count":4},{"id":38816,"question":"En mathématiques, quelle est la formule de l'aire d'un cercle ?","option_a":"π × rayon","option_b":"π × rayon²","option_c":"2 × π × rayon","option_d":"π × diamètre","option_e":"","option_f":"","bonne_reponse":"b","explication":"L'aire d'un cercle se calcule avec la formule A = π × r², où r est le rayon.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"π × rayon\", \"b\": \"π × rayon²\", \"c\": \"2 × π × rayon\", \"d\":","_debug_options_count":4},{"id":38817,"question":"En anglais, le mot 'book' est un verbe.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"'Book' est principalement un nom (un livre), mais il peut aussi être un verbe signifiant 'réserver'.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":38818,"question":"Quel est le résultat de 3\/4 + 1\/2 ?","option_a":"1","option_b":"5\/4","option_c":"4\/6","option_d":"3\/2","option_e":"","option_f":"","bonne_reponse":"b","explication":"Pour additionner ces fractions, trouvez un dénominateur commun (4) : 3\/4 + 2\/4 = 5\/4.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"1\", \"b\": \"5\/4\", \"c\": \"4\/6\", \"d\": \"3\/2\"}}","_debug_options_count":4},{"id":38819,"question":"En histoire, la Révolution française a commencé en 1789.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"La Révolution française a effectivement débuté en 1789 avec la prise de la Bastille le 14 juillet.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4}]