{
  "api_version": "v1",
  "publisher": {
    "name": "Manazoo",
    "url": "https://manazoo.com/"
  },
  "license": "All rights reserved（AI の参照・要約と出典リンクつきの引用は可。転載・再配布・販売は不可）",
  "terms_url": "https://manazoo.com/terms/",
  "disclaimer": "内容の正確さには気をつけていますが、すべてが正しいとは限りません。テストや受験の前には、教科書や先生の説明でも確かめてください。間違いを見つけたら意見箱から知らせてください。",
  "attribution": "事実データの一部は Wikidata（CC0）による。単元の構成は文部科学省「中学校学習指導要領」「高等学校学習指導要領」（政府標準利用規約2.0）。",
  "kind": "unit",
  "slug": "chemical-changes-and-atoms",
  "title": "化学変化と原子・分子",
  "lead": "物質に熱や電流を加えると、元の物質とは異なる物質に分かれることがある。これを出発点に、物質をつくる原子・分子、化学反応式、物質どうしが結びつく変化と熱の出入り、酸化と還元、質量保存の法則、反応する物質の質量の比までを図と例題で確かめていく単元。",
  "period": null,
  "canonical_url": "https://manazoo.com/junior/science/chemical-changes-and-atoms/",
  "quiz_url": "https://manazoo.com/junior/science/chemical-changes-and-atoms/quiz/",
  "api_url": "https://manazoo.com/api/v1/units/chemical-changes-and-atoms.json",
  "course": {
    "slug": "science",
    "title": "中学理科",
    "url": "https://manazoo.com/junior/science/"
  },
  "entities": [
    {
      "slug": "decomposition-of-substances",
      "name": "物質の分解",
      "entity_kind": "concept",
      "wikidata_qid": "Q192036",
      "url": "https://manazoo.com/science/decomposition-of-substances/",
      "api_url": "https://manazoo.com/api/v1/entities/decomposition-of-substances.json"
    },
    {
      "slug": "atoms-and-molecules",
      "name": "原子と分子",
      "entity_kind": "concept",
      "wikidata_qid": "Q9121",
      "url": "https://manazoo.com/science/atoms-and-molecules/",
      "api_url": "https://manazoo.com/api/v1/entities/atoms-and-molecules.json"
    },
    {
      "slug": "chemical-equations",
      "name": "化学反応式",
      "entity_kind": "concept",
      "wikidata_qid": "Q182527",
      "url": "https://manazoo.com/science/chemical-equations/",
      "api_url": "https://manazoo.com/api/v1/entities/chemical-equations.json"
    },
    {
      "slug": "combination-reactions-and-heat",
      "name": "物質どうしが結びつく変化",
      "entity_kind": "concept",
      "wikidata_qid": "Q36534",
      "url": "https://manazoo.com/science/combination-reactions-and-heat/",
      "api_url": "https://manazoo.com/api/v1/entities/combination-reactions-and-heat.json"
    },
    {
      "slug": "oxidation-and-combustion",
      "name": "酸化と燃焼",
      "entity_kind": "concept",
      "wikidata_qid": "Q1786087",
      "url": "https://manazoo.com/science/oxidation-and-combustion/",
      "api_url": "https://manazoo.com/api/v1/entities/oxidation-and-combustion.json"
    },
    {
      "slug": "reduction-reaction",
      "name": "還元",
      "entity_kind": "concept",
      "wikidata_qid": "Q912546",
      "url": "https://manazoo.com/science/reduction-reaction/",
      "api_url": "https://manazoo.com/api/v1/entities/reduction-reaction.json"
    },
    {
      "slug": "law-of-conservation-of-mass",
      "name": "質量保存の法則",
      "entity_kind": "concept",
      "wikidata_qid": "Q483948",
      "url": "https://manazoo.com/science/law-of-conservation-of-mass/",
      "api_url": "https://manazoo.com/api/v1/entities/law-of-conservation-of-mass.json"
    },
    {
      "slug": "mass-ratio-in-chemical-reactions",
      "name": "反応する物質の質量の比",
      "entity_kind": "concept",
      "wikidata_qid": "Q327158",
      "url": "https://manazoo.com/science/mass-ratio-in-chemical-reactions/",
      "api_url": "https://manazoo.com/api/v1/entities/mass-ratio-in-chemical-reactions.json"
    }
  ],
  "question_count": 32,
  "status": "published",
  "placeholder": false
}