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

An instant cold pack feels cold when the substance inside dissolves. How is this dissolving process classified?

  1. AA neutralisation reaction
  2. BExothermic
  3. CEndothermic
  4. DA combustion reaction
2.やさしい

What is an alloy?

  1. AA compound formed when a metal reacts with oxygen
  2. BA pure metal in its natural state
  3. CA mixture of a metal with one or more other elements
  4. DA nonmetal that conducts electricity
3.やさしい

What colour does blue litmus paper turn in an acid?

  1. ARed
  2. BGreen
  3. CBlue (no change)
  4. DPurple
4.ふつう

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

  1. AMass
  2. BTotal heat content
  3. CDensity
  4. DVolume
5.ふつう

Why does water boil at a lower temperature at the top of a high mountain?

  1. AThere is less oxygen dissolved in the water up there
  2. BGravity is weaker, so the molecules escape more easily
  3. CThe air pressure is lower, so less vapour pressure is needed to boil
  4. DThe air is colder, so the water loses heat and boils sooner
6.ふつう

How many grams are in 2.5 kg?

  1. A0.0025 g
  2. B2500 g
  3. C25 g
  4. D250 g
7.むずかしい

6 M の原液から 2 M の溶液 300 mL をつくるには、原液が何 mL 必要か。

  1. A100 mL
  2. B150 mL
  3. C50 mL
  4. D900 mL
8.むずかしい

5.85 g of NaCl (molar mass 58.5 g/mol) is dissolved to make 500 mL of solution. What is the molarity?

  1. A2 M
  2. B0.05 M
  3. C0.1 M
  4. D0.2 M

解答

  1. 1. C · Endothermic
  2. 2. C · A mixture of a metal with one or more other elements
  3. 3. A · Red
  4. 4. C · Density
  5. 5. C · The air pressure is lower, so less vapour pressure is needed to boil
  6. 6. B · 2500 g
  7. 7. A · 100 mL
  8. 8. D · 0.2 M

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