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

An instant cold pack feels cold when the substance inside dissolves. How is this dissolving process classified?

  1. AA neutralisation reaction
  2. BEndothermic
  3. CA combustion reaction
  4. DExothermic
2.やさしい

What is a hydrocarbon?

  1. AA compound made of hydrogen and oxygen
  2. BA compound made of only hydrogen and carbon
  3. CA carbon atom with a positive charge
  4. DAny compound that dissolves in water
3.やさしい

What is an alpha particle made of?

  1. A2 protons and 2 neutrons
  2. B1 proton and 1 electron
  3. CA single high-energy electron
  4. DPure electromagnetic energy
4.ふつう

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

  1. ANothing happens to the cell
  2. BSalt enters the cell, which shrinks
  3. CWater enters the cell, which swells and may burst
  4. DWater leaves the cell, which shrinks and wrinkles
5.ふつう

Which bond joins amino acids together in a protein?

  1. AA glycosidic bond
  2. BAn ionic bond
  3. CA hydrogen bond
  4. DA peptide bond
6.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
7.むずかしい

A piece of copper is placed in zinc sulfate solution. Zinc is more reactive than copper. What happens?

  1. AHydrogen gas is produced
  2. BZinc metal coats the copper and the solution turns blue
  3. CCopper replaces zinc, forming copper sulfate
  4. DNo reaction occurs
8.むずかしい

__Fe + __O₂ → __Fe₂O₃ を最小の整数で釣り合わせる。係数はどれか。

  1. A2, 1, 1
  2. B4, 3, 4
  3. C2, 3, 1
  4. D4, 3, 2

解答

  1. 1. B · Endothermic
  2. 2. B · A compound made of only hydrogen and carbon
  3. 3. A · 2 protons and 2 neutrons
  4. 4. C · Water enters the cell, which swells and may burst
  5. 5. D · A peptide bond
  6. 6. D · Mass number stays the same and atomic number rises by 1
  7. 7. D · No reaction occurs
  8. 8. D · 4, 3, 2

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