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

What are the usual units of molar mass?

  1. Ag/mol
  2. Bmol/g
  3. Cmol/L
  4. Dg/L
2.やさしい

What do the letters STP stand for in gas chemistry?

  1. AStable temperature point
  2. BStandard temperature and pressure
  3. CSpecific temperature and particles
  4. DStandard time and pressure
3.やさしい

What is absolute zero?

  1. A0 °C, the point at which pure water freezes into ice
  2. B0 K, about −273 °C, the lowest possible temperature
  3. C−100 °C, the coldest temperature on Earth
  4. D0 °F, the temperature of a salt and ice mixture
4.ふつう

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
5.ふつう

In the balanced equation __Mg + __HCl → __MgCl₂ + __H₂, what is the coefficient of HCl?

  1. A4
  2. B1
  3. C3
  4. D2
6.ふつう

How does electronegativity change going down a group?

  1. AIt stays the same
  2. BIt increases
  3. CIt doubles with each period
  4. DIt decreases
7.むずかしい

Why does drinking seawater make dehydration worse?

  1. ASeawater is hypertonic, so the body loses extra water getting rid of the salt
  2. BSeawater contains no water molecules the body can use
  3. CSeawater is isotonic, so it cannot be absorbed
  4. DSeawater is hypotonic, so water rushes into cells and makes them burst
8.むずかしい

A scuba diver breathes compressed air deep underwater. Why must the diver breathe out while swimming up to the surface?

  1. AThe water gets warmer near the surface
  2. BOxygen turns to liquid at the surface
  3. CThe air in the lungs expands as the outside pressure falls
  4. DThe air in the lungs shrinks as the outside pressure falls

解答

  1. 1. A · g/mol
  2. 2. B · Standard temperature and pressure
  3. 3. B · 0 K, about −273 °C, the lowest possible temperature
  4. 4. A · It raises the boiling point slightly
  5. 5. D · 2
  6. 6. D · It decreases
  7. 7. A · Seawater is hypertonic, so the body loses extra water getting rid of the salt
  8. 8. C · The air in the lungs expands as the outside pressure falls

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