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 is an alpha particle made of?

  1. AA single high-energy electron
  2. B1 proton and 1 electron
  3. C2 protons and 2 neutrons
  4. DPure electromagnetic energy
2.やさしい

What is the molar mass of oxygen gas, O₂ (O = 16 g/mol)?

  1. A48 g/mol
  2. B32 g/mol
  3. C8 g/mol
  4. D16 g/mol
3.やさしい

What is oxidation, in terms of electrons?

  1. AGain of neutrons
  2. BGain of electrons
  3. CLoss of protons
  4. DLoss of electrons
4.ふつう

What is nuclear fission?

  1. AThe joining of two light nuclei to form a heavier nucleus
  2. BThe burning of uranium in oxygen
  3. CThe splitting of a heavy nucleus into smaller nuclei
  4. DThe loss of electrons from an atom
5.ふつう

Rubbing alcohol evaporates faster than water at room temperature. What does this suggest?

  1. AIts intermolecular forces are stronger than water's
  2. BIts intermolecular forces are weaker than water's
  3. CIt has a higher boiling point than water
  4. DIts molecules are heavier than water molecules
6.ふつう

Why does keeping food in a refrigerator slow down spoilage?

  1. ACold temperatures add preservatives to the food
  2. BLower temperatures raise the activation energy of every reaction
  3. CLower temperatures slow down chemical and microbial reactions
  4. DCold air contains no oxygen
7.むずかしい

Frying an egg turns the clear egg white solid and white. What happens to the proteins?

  1. AThey are burned to carbon dioxide and water
  2. BThey are hydrolysed, so the peptide bonds break into separate amino acids
  3. CThey are converted into fats
  4. DThey are denatured: their shape changes, but the peptide bonds stay intact
8.むずかしい

2H₂ + O₂ → 2H₂O で、水素 4 g（モル質量 2 g/mol）が十分な酸素と反応する。できる水の質量はいくつか（モル質量 18 g/mol）。

  1. A72 g
  2. B18 g
  3. C36 g
  4. D4 g

解答

  1. 1. C · 2 protons and 2 neutrons
  2. 2. B · 32 g/mol
  3. 3. D · Loss of electrons
  4. 4. C · The splitting of a heavy nucleus into smaller nuclei
  5. 5. B · Its intermolecular forces are weaker than water's
  6. 6. C · Lower temperatures slow down chemical and microbial reactions
  7. 7. D · They are denatured: their shape changes, but the peptide bonds stay intact
  8. 8. C · 36 g

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