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

Which of these is a heterogeneous mixture?

  1. AAir
  2. BOil and water
  3. CSalt dissolved in water
  4. DSugar dissolved in tea
2.やさしい

Which property is typical of nonmetals?

  1. AThey are poor conductors of heat and electricity
  2. BThey are all solids at room temperature
  3. CThey are shiny and easily bent into wires
  4. DThey easily lose electrons to form positive ions
3.やさしい

What is the change from a liquid to a solid called?

  1. AFreezing
  2. BEvaporation
  3. CMelting
  4. DCondensation
4.ふつう

What is carbon-14 dating used for?

  1. AFinding the exact age of rocks that are billions of years old
  2. BDetecting carbon monoxide in a room
  3. CMeasuring body temperature
  4. DEstimating the age of material that was once alive
5.ふつう

What is the molar mass of sodium chloride, NaCl (Na = 23, Cl = 35.5 g/mol)?

  1. A12.5 g/mol
  2. B58.5 g/mol
  3. C23 g/mol
  4. D81.5 g/mol
6.ふつう

密閉した硬い容器に入れた気体を加熱すると、圧力はどうなるか。

  1. A上がる
  2. B変わらない
  3. C下がる
  4. Dゼロになる
7.むずかしい

グルコースC₆H₁₂O₆ のモル質量はいくつか（C = 12、H = 1、O = 16 g/mol）。

  1. A168 g/mol
  2. B96 g/mol
  3. C180 g/mol
  4. D29 g/mol
8.むずかしい

Marble chips react with hydrochloric acid, giving off CO₂. The gas is produced quickly at first, then more and more slowly. Why does the rate fall?

  1. AThe CO₂ produced turns back into acid
  2. BThe activation energy steadily increases as the reaction goes on
  3. CThe acid concentration falls as it is used up, so collisions become less frequent
  4. DThe products act as a catalyst that slows the reaction down

解答

  1. 1. B · Oil and water
  2. 2. A · They are poor conductors of heat and electricity
  3. 3. A · Freezing
  4. 4. D · Estimating the age of material that was once alive
  5. 5. B · 58.5 g/mol
  6. 6. A · 上がる
  7. 7. C · 180 g/mol
  8. 8. C · The acid concentration falls as it is used up, so collisions become less frequent

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