护理入学考试化学练习卷（附答案）

免费可打印的护理入学考试化学练习卷：8 道题，从简单到考试水平，附答案。可打印或另存为 PDF。

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姓名: ____________________   日期: ____________

1.简单

Which functional group is found in all alcohols?

  1. ACarboxyl group (–COOH)
  2. BCarbonyl group (C=O) only
  3. CAmino group (–NH₂)
  4. DHydroxyl group (–OH)
2.简单

What is an alpha particle made of?

  1. APure electromagnetic energy
  2. B1 proton and 1 electron
  3. C2 protons and 2 neutrons
  4. DA single high-energy electron
3.简单

Which method separates sand from water?

  1. ADistillation
  2. BEvaporation of the sand
  3. CFiltration
  4. DChromatography
4.中等

What is nuclear fission?

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

哪种改变会使一块粉笔与酸反应得更快？

  1. A使用一大块粉笔
  2. B把酸放进冰箱冷却
  3. C把粉笔研磨成粉末
  4. D用更多水稀释酸
6.中等

How does dissolving salt in water affect the water's boiling point?

  1. AIt raises the boiling point slightly
  2. BIt has no effect on the boiling point
  3. CIt makes the water boil at room temperature
  4. DIt lowers the boiling point slightly
7.困难

将 2 mol H₂ 和 2 mol O₂ 混合，按 2H₂ + O₂ → 2H₂O 反应。哪种反应物是限量试剂？

  1. A都不是，因为量相等
  2. B氢气，因为 2 mol H₂ 只用掉 1 mol O₂
  3. C氧气，因为氧气比氢气少
  4. D水，因为它是产物
8.困难

An element has the electron arrangement 2, 8, 8, 2. Where is it on the periodic table?

  1. AGroup 4, period 2
  2. BGroup 2, period 4
  3. CGroup 8, period 2
  4. DGroup 2, period 2

答案

  1. 1. D · Hydroxyl group (–OH)
  2. 2. C · 2 protons and 2 neutrons
  3. 3. C · Filtration
  4. 4. A · The splitting of a heavy nucleus into smaller nuclei
  5. 5. C · 把粉笔研磨成粉末
  6. 6. A · It raises the boiling point slightly
  7. 7. B · 氢气，因为 2 mol H₂ 只用掉 1 mol O₂
  8. 8. B · Group 2, period 4

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