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

DNA belongs to which group of biological molecules?

  1. ACarbohydrates
  2. BProteins
  3. CNucleic acids
  4. DLipids
2.やさしい

How many millilitres are in 1 litre?

  1. A1000
  2. B10
  3. C10,000
  4. D100
3.やさしい

According to the Arrhenius definition, what does a base produce in water?

  1. ACarbonate ions (CO₃²⁻)
  2. BChloride ions (Cl⁻)
  3. CHydrogen ions (H⁺)
  4. DHydroxide ions (OH⁻)
4.ふつう

Water can act as an acid in some reactions and as a base in others. What is such a substance called?

  1. ASaturated
  2. BIsotonic
  3. CAmphoteric
  4. DNeutral
5.ふつう

Which coefficients balance __Na + __Cl₂ → __NaCl?

  1. A2, 1, 2
  2. B1, 1, 1
  3. C2, 2, 1
  4. D1, 2, 1
6.ふつう

電気陰性度が最も大きい元素はどれか。

  1. A鉄
  2. Bナトリウム
  3. Cヘリウム
  4. Dフッ素
7.むずかしい

In the Bohr model, what happens when an electron drops from a higher energy level to a lower one?

  1. AEnergy is absorbed from the surroundings
  2. BEnergy is released, often as light
  3. CThe atom gains a proton
  4. DThe electron leaves the atom
8.むずかしい

Each C=O bond in carbon dioxide is polar, yet the CO₂ molecule is nonpolar. Why?

  1. ACarbon and oxygen have the same electronegativity
  2. BThe molecule is linear, so the two bond dipoles cancel out
  3. CCarbon has lone pairs that cancel the dipoles
  4. DThe bonds are ionic, not covalent

解答

  1. 1. C · Nucleic acids
  2. 2. A · 1000
  3. 3. D · Hydroxide ions (OH⁻)
  4. 4. C · Amphoteric
  5. 5. A · 2, 1, 2
  6. 6. D · フッ素
  7. 7. B · Energy is released, often as light
  8. 8. B · The molecule is linear, so the two bond dipoles cancel out

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