Quiz — 234.._Magazine 17_4Sc_19-20 (Espace).pdf

Question 1 sur 10 20:00

[{"id":24874,"question":"Quelle est la galaxie la plus proche de la Voie lactée ?","option_a":"Andromède","option_b":"Grand Chien","option_c":"Triangle","option_d":"Sombrero","option_e":"","option_f":"","bonne_reponse":"a","explication":"La galaxie d'Andromède (M31) est la galaxie spirale la plus proche de la Voie lactée, située à environ 2,537 millions d'années-lumière.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Andromède\", \"b\": \"Grand Chien\", \"c\": \"Triangle\", \"d\": \"Sombrero\"","_debug_options_count":4},{"id":24875,"question":"Vrai ou Faux : Le Soleil est une étoile de type naine jaune.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le Soleil est effectivement classé comme une naine jaune, une étoile de séquence principale de type spectral G2V.","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":24876,"question":"Quelle planète du système solaire est connue pour ses anneaux ?","option_a":"Jupiter","option_b":"Saturne","option_c":"Uranus","option_d":"Neptune","option_e":"","option_f":"","bonne_reponse":"b","explication":"Saturne est célèbre pour ses anneaux spectaculaires, composés principalement de glace et de poussière.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Jupiter\", \"b\": \"Saturne\", \"c\": \"Uranus\", \"d\": \"Neptune\"}}","_debug_options_count":4},{"id":24877,"question":"Vrai ou Faux : Les trous noirs émettent de la lumière visible.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Les trous noirs n'émettent pas de lumière visible directement, mais peuvent être détectés par leur influence gravitationnelle ou les émissions de matière autour d'eux.","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":24878,"question":"Quel est le nom du premier satellite artificiel envoyé dans l'espace ?","option_a":"Apollo 11","option_b":"Spoutnik 1","option_c":"Voyager 1","option_d":"Hubble","option_e":"","option_f":"","bonne_reponse":"b","explication":"Spoutnik 1, lancé par l'URSS en 1957, est le premier satellite artificiel à avoir été placé en orbite autour de la Terre.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Apollo 11\", \"b\": \"Spoutnik 1\", \"c\": \"Voyager 1\", \"d\": \"Hubble\"}}","_debug_options_count":4},{"id":24879,"question":"Vrai ou Faux : La planète Mars possède deux lunes.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Mars possède effectivement deux lunes, Phobos et Deimos, qui sont de petites lunes irrégulières.","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":24880,"question":"Quelle est la température approximative du Soleil en son cœur ?","option_a":"15 millions de °C","option_b":"5 500 °C","option_c":"100 000 °C","option_d":"1 million de °C","option_e":"","option_f":"","bonne_reponse":"a","explication":"La température au cœur du Soleil atteint environ 15 millions de degrés Celsius, ce qui permet les réactions de fusion nucléaire.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"15 millions de °C\", \"b\": \"5 500 °C\", \"c\": \"100 000 °C\", \"d\": \"","_debug_options_count":4},{"id":24881,"question":"Vrai ou Faux : Les comètes sont composées principalement de roches et de métal.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Les comètes sont principalement composées de glace, de poussière et de gaz gelés, avec un noyau rocheux.","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":24882,"question":"Quel est le nom de la mission spatiale qui a permis le premier alunissage en 1969 ?","option_a":"Apollo 8","option_b":"Apollo 11","option_c":"Gemini 4","option_d":"Mercury 7","option_e":"","option_f":"","bonne_reponse":"b","explication":"La mission Apollo 11, lancée par la NASA, a permis à Neil Armstrong et Buzz Aldrin de marcher sur la Lune le 20 juillet 1969.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Apollo 8\", \"b\": \"Apollo 11\", \"c\": \"Gemini 4\", \"d\": \"Mercury 7\"}}","_debug_options_count":4},{"id":24883,"question":"Vrai ou Faux : L'Univers est en expansion constante.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'expansion de l'Univers est confirmée par des observations comme le décalage vers le rouge des galaxies lointaines, un phénomène décrit par la loi de Hubble.","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}]