{
  "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": "substances-around-us",
  "title": "身の回りの物質",
  "lead": "身の回りの物質の性質や、気体の性質と集め方、水に溶けるしくみ、状態の変わり方を学ぶ単元。有機物と無機物、密度での見分け方から、気体、濃度と溶解度、状態変化と融点・沸点までを図と例題で確かめていく。",
  "period": null,
  "canonical_url": "https://manazoo.com/junior/science/substances-around-us/",
  "quiz_url": "https://manazoo.com/junior/science/substances-around-us/quiz/",
  "api_url": "https://manazoo.com/api/v1/units/substances-around-us.json",
  "course": {
    "slug": "science",
    "title": "中学理科",
    "url": "https://manazoo.com/junior/science/"
  },
  "entities": [
    {
      "slug": "organic-and-inorganic-substances",
      "name": "有機物と無機物",
      "entity_kind": "concept",
      "wikidata_qid": "Q174211",
      "url": "https://manazoo.com/science/organic-and-inorganic-substances/",
      "api_url": "https://manazoo.com/api/v1/entities/organic-and-inorganic-substances.json"
    },
    {
      "slug": "density",
      "name": "密度",
      "entity_kind": "concept",
      "wikidata_qid": "Q29539",
      "url": "https://manazoo.com/science/density/",
      "api_url": "https://manazoo.com/api/v1/entities/density.json"
    },
    {
      "slug": "properties-of-gases",
      "name": "気体の性質",
      "entity_kind": "concept",
      "wikidata_qid": "Q11432",
      "url": "https://manazoo.com/science/properties-of-gases/",
      "api_url": "https://manazoo.com/api/v1/entities/properties-of-gases.json"
    },
    {
      "slug": "gas-collection-methods",
      "name": "気体の集め方",
      "entity_kind": "concept",
      "wikidata_qid": "Q11548235",
      "url": "https://manazoo.com/science/gas-collection-methods/",
      "api_url": "https://manazoo.com/api/v1/entities/gas-collection-methods.json"
    },
    {
      "slug": "mass-percent-concentration",
      "name": "質量パーセント濃度",
      "entity_kind": "concept",
      "wikidata_qid": "Q110162802",
      "url": "https://manazoo.com/science/mass-percent-concentration/",
      "api_url": "https://manazoo.com/api/v1/entities/mass-percent-concentration.json"
    },
    {
      "slug": "solubility-and-recrystallization",
      "name": "溶解度と再結晶",
      "entity_kind": "concept",
      "wikidata_qid": "Q170731",
      "url": "https://manazoo.com/science/solubility-and-recrystallization/",
      "api_url": "https://manazoo.com/api/v1/entities/solubility-and-recrystallization.json"
    },
    {
      "slug": "state-changes",
      "name": "状態変化",
      "entity_kind": "concept",
      "wikidata_qid": "Q185357",
      "url": "https://manazoo.com/science/state-changes/",
      "api_url": "https://manazoo.com/api/v1/entities/state-changes.json"
    },
    {
      "slug": "melting-and-boiling-points",
      "name": "融点と沸点",
      "entity_kind": "concept",
      "wikidata_qid": "Q15318",
      "url": "https://manazoo.com/science/melting-and-boiling-points/",
      "api_url": "https://manazoo.com/api/v1/entities/melting-and-boiling-points.json"
    }
  ],
  "question_count": 32,
  "status": "published",
  "placeholder": false
}