Quiz — امتحان 2 علمي.doc

Question 1 sur 5 10:00

[{"id":3616,"question":"Quel est le symbole chimique de l'élément oxygène ?","option_a":"O2","option_b":"O","option_c":"Ox","option_d":"Og","option_e":"","option_f":"","bonne_reponse":"b","explication":"Le symbole chimique de l'oxygène est \u003Cstrong\u003EO\u003C\/strong\u003E (Oxygène). O2 représente la molécule de dioxygène, composée de deux atomes d'oxygène.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"O2\", \"b\": \"O\", \"c\": \"Ox\", \"d\": \"Og\"}}","_debug_options_count":4},{"id":3617,"question":"Quelle est l'unité de mesure de la force dans le système international ?","option_a":"Newton (N)","option_b":"Pascal (Pa)","option_c":"Joule (J)","option_d":"Watt (W)","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'unité de mesure de la force dans le système international est le \u003Cstrong\u003ENewton (N)\u003C\/strong\u003E, en hommage à Isaac Newton.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Newton (N)\", \"b\": \"Pascal (Pa)\", \"c\": \"Joule (J)\", \"d\": \"Watt (W)","_debug_options_count":4},{"id":3618,"question":"Quel organite cellulaire est responsable de la production d'énergie (respiration cellulaire) ?","option_a":"Le noyau","option_b":"Les mitochondries","option_c":"Le réticulum endoplasmique","option_d":"L'appareil de Golgi","option_e":"","option_f":"","bonne_reponse":"b","explication":"Les \u003Cstrong\u003Emitochondries\u003C\/strong\u003E sont les organites responsables de la production d'énergie (ATP) via la respiration cellulaire.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Le noyau\", \"b\": \"Les mitochondries\", \"c\": \"Le réticulum endoplas","_debug_options_count":4},{"id":3619,"question":"Quelle est la formule de la vitesse moyenne d'un objet en mouvement ?","option_a":"v = d × t","option_b":"v = d \/ t","option_c":"v = t \/ d","option_d":"v = d + t","option_e":"","option_f":"","bonne_reponse":"b","explication":"La vitesse moyenne se calcule avec la formule \u003Cstrong\u003Ev = d \/ t\u003C\/strong\u003E, où \u003Cem\u003Ed\u003C\/em\u003E est la distance parcourue et \u003Cem\u003Et\u003C\/em\u003E le temps écoulé.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"v = d × t\", \"b\": \"v = d \/ t\", \"c\": \"v = t \/ d\", \"d\": \"v = d + t\"","_debug_options_count":4},{"id":3620,"question":"Quel gaz est produit lors de la photosynthèse ?","option_a":"Dioxyde de carbone (CO2)","option_b":"Oxygène (O2)","option_c":"Azote (N2)","option_d":"Hydrogène (H2)","option_e":"","option_f":"","bonne_reponse":"b","explication":"Lors de la photosynthèse, les plantes produisent de l'\u003Cstrong\u003Eoxygène (O2)\u003C\/strong\u003E comme déchet, en utilisant le dioxyde de carbone (CO2) et l'énergie solaire.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Dioxyde de carbone (CO2)\", \"b\": \"Oxygène (O2)\", \"c\": \"Azote (N2)","_debug_options_count":4}]