解答つき看護学校入学試験のための化学ワークシート

無料で印刷できる看護学校入学試験のための化学のワークシート：やさしい問題から試験レベルまで 8 問、解答つき。印刷するか PDF で保存できます。

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名前: ____________________   日付: ____________

1.やさしい

Which is a sign that a chemical reaction may have taken place?

  1. AWater freezes into ice when put in a freezer
  2. BSugar dissolves completely when stirred into water
  3. CA gas is produced when two liquids are mixed
  4. DA block of wax melts when it is heated
2.やさしい

元素記号Kをもつ元素はどれか。

  1. A炭素
  2. Bカルシウム
  3. Cクリプトン
  4. Dカリウム
3.やさしい

Boyle's law describes the relationship between which two properties of a gas, at constant temperature?

  1. APressure and temperature
  2. BMass and volume
  3. CVolume and temperature
  4. DPressure and volume
4.ふつう

When the diaphragm contracts and the chest cavity gets bigger, what happens to the air pressure inside the lungs?

  1. AIt falls, so air flows in
  2. BIt falls, so air flows out
  3. CIt rises, so air flows in
  4. DIt does not change
5.ふつう

When a nucleus emits a beta particle, how do its mass number and atomic number change?

  1. ABoth fall by 1
  2. BMass number falls by 4 and atomic number falls by 2
  3. CMass number rises by 1 and atomic number stays the same
  4. DMass number stays the same and atomic number rises by 1
6.ふつう

A red blood cell is placed in pure water (a hypotonic solution). What happens?

  1. AWater enters the cell, which swells and may burst
  2. BWater leaves the cell, which shrinks and wrinkles
  3. CSalt enters the cell, which shrinks
  4. DNothing happens to the cell
7.むずかしい

What is the percentage by mass of nitrogen in ammonium nitrate, NH₄NO₃ (N = 14, H = 1, O = 16; molar mass 80 g/mol)?

  1. A60%
  2. B35%
  3. C28%
  4. D17.5%
8.むずかしい

Diamond is extremely hard and has a very high melting point. Which explanation is correct?

  1. AEach carbon is covalently bonded to four others in a giant network
  2. BIt is made of separate small molecules with strong forces between them
  3. CIt contains delocalised electrons like a metal
  4. DIt is held together by ionic bonds between C⁺ and C⁻ ions

解答

  1. 1. C · A gas is produced when two liquids are mixed
  2. 2. D · カリウム
  3. 3. D · Pressure and volume
  4. 4. A · It falls, so air flows in
  5. 5. D · Mass number stays the same and atomic number rises by 1
  6. 6. A · Water enters the cell, which swells and may burst
  7. 7. B · 35%
  8. 8. A · Each carbon is covalently bonded to four others in a giant network

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