Radioactivite — Quiz — Fission Et Fusion Nucleaire

{
  "quiz_title": "Fission Et Fusion Nucleaire",
  "quiz_slug": "07_fission_et_fusion_nucleaire_quiz",
  "quiz_description": "Quiz Edu509 : Fission Et Fusion Nucleaire",
  "quiz_settings": {
    "time_limit": {
      "time_value": 0,
      "time_type": "minutes"
    },
    "hide_quiz_time_display": false,
    "attempts_allowed": 0,
    "passing_grade": 70,
    "max_questions_for_answer": 0,
    "questions_order": "rand",
    "hide_question_number_overview": false,
    "short_answer_characters_limit": 200
  },
  "questions": [
    {
      "question_order": 1,
      "question_title": "Quelle affirmation décrit correctement la fission nucléaire ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "La fission nucléaire est le processus où un noyau lourd se divise en deux noyaux plus légers, avec émission de neutrons et libération d'énergie.",
      "answers": [
        {
          "answer_title": "Un noyau lourd se divise en deux noyaux plus légers, libérant de l'énergie.",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "Deux noyaux légers fusionnent pour former un noyau plus lourd.",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "Un électron est absorbé par un noyau pour former un neutron.",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "Un proton se transforme en neutron sans émission d'énergie.",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 2,
      "question_title": "Quelle est la formule correcte pour calculer l'énergie libérée lors d'une réaction nucléaire ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "L'énergie libérée lors d'une réaction nucléaire se calcule avec la formule \\\\( E = \\\\Delta m \\\\times c^2 \\\\), où \\\\( \\\\Delta m \\\\) est le défaut de masse et \\\\( c \\\\) la vitesse de la lumière.",
      "answers": [
        {
          "answer_title": "\\\\( E = \\\\Delta m \\\\times c^2 \\\\)",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "\\\\( E = m \\\\times v^2 \\\\)",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "\\\\( E = F \\\\times d \\\\)",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "\\\\( E = h \\\\times f \\\\)",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 3,
      "question_title": "Dans la réaction de fission simplifiée de l’uranium-235, quel est le défaut de masse en unités de masse atomique (u) ? Données : \\\\( m_{\\\\text{réactifs}} = 236{,}0526 \\\\mathrm{u} \\\\), \\\\( m_{\\\\text{produits}} = 235{,}8667 \\\\mathrm{u} \\\\).",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "Le défaut de masse est \\\\( \\\\Delta m = 236{,}0526 - 235{,}8667 = 0,1859 \\\\mathrm{u} \\\\).",
      "answers": [
        {
          "answer_title": "0,1859 u",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "0,0035 u",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "0,0275 u",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "1,0087 u",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 4,
      "question_title": "Quelle énergie (en MeV) est libérée lors de la fission d’un noyau d’uranium-235 selon l’exemple donné ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "L'énergie libérée est \\\\( E = 0,1859 \\\\times 931 = 173 \\\\mathrm{MeV} \\\\).",
      "answers": [
        {
          "answer_title": "173 MeV",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "3,26 MeV",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "25,6 MeV",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "931 MeV",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 5,
      "question_title": "Dans la fusion de deux noyaux de deutérium, quelle est l’énergie libérée (en MeV) ? Données : \\\\( \\\\Delta m = 0,0035 \\\\mathrm{u} \\\\), 1 u = 931 MeV.",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "L'énergie libérée est \\\\( E = 0,0035 \\\\times 931 = 3,26 \\\\mathrm{MeV} \\\\).",
      "answers": [
        {
          "answer_title": "3,26 MeV",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "173 MeV",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "25,6 MeV",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "0,1859 MeV",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 6,
      "question_title": "Quelle est la différence principale entre la fission et la fusion nucléaire ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "La fission divise un noyau lourd, alors que la fusion assemble des noyaux légers pour former un noyau plus lourd.",
      "answers": [
        {
          "answer_title": "La fission divise un noyau lourd, la fusion assemble des noyaux légers.",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "La fission assemble des noyaux légers, la fusion divise un noyau lourd.",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "La fission ne libère pas d'énergie, la fusion en libère.",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "La fusion ne concerne que les noyaux d’uranium.",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 7,
      "question_title": "Dans la réaction de fusion solaire \\\\( 4 ^1\\\\mathrm{H} \\\\rightarrow ^4\\\\mathrm{He} + 2 e^+ + 2 \\\\nu_e \\\\), quelle est l’énergie libérée (en MeV) ? Données : \\\\( \\\\Delta m = 0,0275 \\\\mathrm{u} \\\\), 1 u = 931 MeV.",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "L'énergie libérée est \\\\( E = 0,0275 \\\\times 931 = 25,6 \\\\mathrm{MeV} \\\\).",
      "answers": [
        {
          "answer_title": "25,6 MeV",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "3,26 MeV",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "173 MeV",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "0,1859 MeV",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 8,
      "question_title": "Quelle est la valeur de la vitesse de la lumière utilisée dans les calculs d’énergie nucléaire ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "La vitesse de la lumière utilisée dans les calculs nucléaires est \\\\( 3{,}00 \\\\times 10^8 \\\\mathrm{m/s} \\\\).",
      "answers": [
        {
          "answer_title": "\\\\( 3{,}00 \\\\times 10^8 \\\\mathrm{m/s} \\\\)",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "\\\\( 9,81 \\\\mathrm{m/s^2} \\\\)",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "\\\\( 1,66 \\\\times 10^{-27} \\\\mathrm{kg} \\\\)",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "\\\\( 6,02 \\\\times 10^{23} \\\\)",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 9,
      "question_title": "Quelle unité est utilisée pour exprimer l’énergie libérée lors d’une réaction nucléaire ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "L'énergie nucléaire est généralement exprimée en MeV (mégaélectronvolt).",
      "answers": [
        {
          "answer_title": "MeV (mégaélectronvolt)",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "Newton",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "Ampère",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "Coulomb",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 10,
      "question_title": "Quel est le rôle principal du neutron dans la fission nucléaire ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "Le neutron déclenche la fission en étant absorbé par le noyau lourd, le rendant instable.",
      "answers": [
        {
          "answer_title": "Déclencher la fission en étant absorbé par le noyau lourd.",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "Se transformer en proton.",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "Émettre de la lumière visible.",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "Former un électron.",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 11,
      "question_title": "Quelle est la valeur de 1 unité de masse atomique (u) en kilogrammes ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "1 unité de masse atomique (u) correspond à \\\\( 1,66 \\\\times 10^{-27} \\\\mathrm{kg} \\\\).",
      "answers": [
        {
          "answer_title": "\\\\( 1,66 \\\\times 10^{-27} \\\\mathrm{kg} \\\\)",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "\\\\( 3,00 \\\\times 10^8 \\\\mathrm{kg} \\\\)",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "\\\\( 9,81 \\\\mathrm{kg} \\\\)",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "\\\\( 1,602 \\\\times 10^{-13} \\\\mathrm{kg} \\\\)",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 12,
      "question_title": "Quelle affirmation est vraie concernant le défaut de masse ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "Le défaut de masse est la différence entre la masse des réactifs et celle des produits d’une réaction nucléaire.",
      "answers": [
        {
          "answer_title": "C’est la différence entre la masse des réactifs et celle des produits.",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "C’est la somme des masses des produits.",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "C’est la masse d’un neutron.",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "C’est la masse d’un électron.",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 13,
      "question_title": "Dans la réaction \\\\( ^2\\\\mathrm{H} + ^2\\\\mathrm{H} \\\\rightarrow ^3\\\\mathrm{He} + ^1\\\\mathrm{n} \\\\), quelle est la masse totale des réactifs ? Données : \\\\( m_{^2\\\\mathrm{H}} = 2{,}0141 \\\\mathrm{u} \\\\).",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "La masse totale des réactifs est \\\\( 2 \\\\times 2{,}0141 = 4,0282 \\\\mathrm{u} \\\\).",
      "answers": [
        {
          "answer_title": "4,0282 u",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "3,0160 u",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "4,0247 u",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "1,0087 u",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 14,
      "question_title": "Quelle est la masse totale des produits dans la réaction \\\\( ^2\\\\mathrm{H} + ^2\\\\mathrm{H} \\\\rightarrow ^3\\\\mathrm{He} + ^1\\\\mathrm{n} \\\\) ? Données : \\\\( m_{^3\\\\mathrm{He}} = 3{,}0160 \\\\mathrm{u} \\\\), \\\\( m_{^1\\\\mathrm{n}} = 1{,}0087 \\\\mathrm{u} \\\\).",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "La masse totale des produits est \\\\( 3,0160 + 1,0087 = 4,0247 \\\\mathrm{u} \\\\).",
      "answers": [
        {
          "answer_title": "4,0247 u",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "4,0282 u",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "3,0160 u",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "1,0087 u",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 15,
      "question_title": "Quelle est la conversion correcte entre MeV et joules ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "1 MeV correspond à \\\\( 1,602 \\\\times 10^{-13} \\\\mathrm{J} \\\\).",
      "answers": [
        {
          "answer_title": "1 MeV = \\\\( 1,602 \\\\times 10^{-13} \\\\mathrm{J} \\\\)",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "1 MeV = \\\\( 1,66 \\\\times 10^{-27} \\\\mathrm{J} \\\\)",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "1 MeV = \\\\( 3,00 \\\\times 10^8 \\\\mathrm{J} \\\\)",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "1 MeV = \\\\( 931 \\\\mathrm{J} \\\\)",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 16,
      "question_title": "Dans la réaction solaire \\\\( 4 ^1\\\\mathrm{H} \\\\rightarrow ^4\\\\mathrm{He} + 2 e^+ + 2 \\\\nu_e \\\\), quelle est la masse totale des réactifs ? Donnée : \\\\( m_{^1\\\\mathrm{H}} = 1{,}0078 \\\\mathrm{u} \\\\).",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "La masse totale des réactifs est \\\\( 4 \\\\times 1,0078 = 4,0312 \\\\mathrm{u} \\\\).",
      "answers": [
        {
          "answer_title": "4,0312 u",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "4,0026 u",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "4,0037 u",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "0,0275 u",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 17,
      "question_title": "Dans la même réaction solaire, quelle est la masse totale des produits ? Données : \\\\( m_{^4\\\\mathrm{He}} = 4,0026 \\\\mathrm{u} \\\\), \\\\( m_{e^+} = 0,00055 \\\\mathrm{u} \\\\).",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "La masse totale des produits est \\\\( 4,0026 + 2 \\\\times 0,00055 = 4,0037 \\\\mathrm{u} \\\\).",
      "answers": [
        {
          "answer_title": "4,0037 u",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "4,0312 u",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "4,0026 u",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "0,0275 u",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 18,
      "question_title": "Quel est le principal avantage de la fusion nucléaire par rapport à la fission ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "La fusion nucléaire produit moins de déchets radioactifs que la fission.",
      "answers": [
        {
          "answer_title": "Elle produit moins de déchets radioactifs.",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "Elle nécessite moins d'énergie pour démarrer.",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "Elle utilise des noyaux lourds comme combustible.",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "Elle ne libère pas d'énergie.",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 19,
      "question_title": "Quelle affirmation est correcte concernant l’énergie de liaison ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "L'énergie de liaison est l'énergie nécessaire pour séparer un noyau en ses nucléons.",
      "answers": [
        {
          "answer_title": "C’est l’énergie nécessaire pour séparer un noyau en ses nucléons.",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "C’est l’énergie pour fusionner deux noyaux.",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "C’est l’énergie d’un électron dans l’atome.",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "C’est l’énergie d’un photon.",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    },
    {
      "question_order": 20,
      "question_title": "Dans une réaction nucléaire, pourquoi le défaut de masse doit-il être positif pour libérer de l’énergie ?",
      "question_type": "single_choice",
      "question_mark": 1,
      "answer_required": true,
      "randomize_question": false,
      "show_question_mark": true,
      "question_description": "",
      "question_explanation": "Un défaut de masse positif signifie que la masse des réactifs est supérieure à celle des produits, donc une partie de la masse est convertie en énergie.",
      "answers": [
        {
          "answer_title": "Parce que la masse des réactifs est supérieure à celle des produits.",
          "is_correct": true,
          "answer_order": 1
        },
        {
          "answer_title": "Parce que la masse des produits est supérieure à celle des réactifs.",
          "is_correct": false,
          "answer_order": 2
        },
        {
          "answer_title": "Parce que la masse ne change pas.",
          "is_correct": false,
          "answer_order": 3
        },
        {
          "answer_title": "Parce que l’énergie est absorbée.",
          "is_correct": false,
          "answer_order": 4
        }
      ]
    }
  ]
}