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

What are enzymes?

  1. AMinerals that build bone
  2. BSugars that store energy in the liver
  3. CFats that form most of the cell membrane
  4. DBiological catalysts, usually proteins
2.やさしい

What is oxidation, in terms of electrons?

  1. ALoss of electrons
  2. BGain of neutrons
  3. CLoss of protons
  4. DGain of electrons
3.やさしい

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

  1. APressure and volume
  2. BVolume and temperature
  3. CMass and volume
  4. DPressure and temperature
4.ふつう

How many grams are in 2.5 kg?

  1. A25 g
  2. B250 g
  3. C0.0025 g
  4. D2500 g
5.ふつう

What is the conjugate base of nitric acid, HNO₃?

  1. AH₂NO₃⁺
  2. BHNO₂
  3. CNO₃⁻
  4. DNO₂⁻
6.ふつう

During digestion, large molecules are broken down by adding water across their bonds. What is this reaction called?

  1. ACombustion
  2. BCondensation
  3. CPolymerisation
  4. DHydrolysis
7.むずかしい

ある試料に水の分子が 3.01 × 10²³ 個含まれる。何 mol か。

  1. A3.01 mol
  2. B2 mol
  3. C1.81 mol
  4. D0.5 mol
8.むずかしい

Sugar is heated in a pan. Which observation shows that a chemical change, not just a physical change, has happened?

  1. AIt gets hot to the touch
  2. BIt melts into a clear, runny liquid that sets again when it cools
  3. CIt turns black and gives off water vapour, leaving a solid that is no longer sweet
  4. DThe crystals become smaller when crushed

解答

  1. 1. D · Biological catalysts, usually proteins
  2. 2. A · Loss of electrons
  3. 3. A · Pressure and volume
  4. 4. D · 2500 g
  5. 5. C · NO₃⁻
  6. 6. D · Hydrolysis
  7. 7. D · 0.5 mol
  8. 8. C · It turns black and gives off water vapour, leaving a solid that is no longer sweet

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