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。

新练习卷在线练习，附提示

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姓名: ____________________   日期: ____________

1.简单

What does the prefix "milli-" mean?

  1. AOne-hundredth (10⁻²)
  2. BOne thousand (10³)
  3. COne-thousandth (10⁻³)
  4. DOne-millionth (10⁻⁶)
2.简单

25 °C 时纯水的 pH 是多少？

  1. A0
  2. B1
  3. C14
  4. D7
3.简单

水的化学式是什么？

  1. AH₂O
  2. BOH
  3. CH₂O₂
  4. DHO₂
4.中等

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

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

Which property stays the same whether you have a small sample or a large sample of a pure substance?

  1. ADensity
  2. BVolume
  3. CTotal heat content
  4. DMass
6.中等

Water climbs up a narrow glass tube. Which property mainly causes this?

  1. AEvaporation of water from the tube
  2. BAdhesion of water to the glass
  3. CLow density of water
  4. DWater's high boiling point
7.困难

Equal masses of sand and water sit in the sun and absorb the same amount of heat. Which warms up more, and why?

  1. ASand, because it has a lower specific heat capacity than water
  2. BWater, because it has a higher specific heat capacity than sand
  3. CBoth warm equally, because they absorbed the same heat
  4. DSand, because it has a higher specific heat capacity than water
8.困难

哪个键的极性最强？

  1. AH–F
  2. BC–H
  3. CH–H
  4. DCl–Cl

答案

  1. 1. C · One-thousandth (10⁻³)
  2. 2. D · 7
  3. 3. A · H₂O
  4. 4. C · It raises the boiling point slightly
  5. 5. A · Density
  6. 6. B · Adhesion of water to the glass
  7. 7. A · Sand, because it has a lower specific heat capacity than water
  8. 8. A · H–F

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