정답이 있는 간호학 입학 시험 대비 화학 학습지

무료 인쇄용 간호학 입학 시험 대비 화학 학습지: 쉬운 문제부터 시험 수준까지 8문제, 정답표 포함. 인쇄하거나 PDF로 저장하세요.

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1.쉬움

What is a dilute solution?

  1. AOne with a small amount of solute in a lot of solvent
  2. BOne with no solvent at all
  3. COne with a large amount of solute in a little solvent
  4. DOne in which the solute has reacted with the solvent
2.쉬움

Standard atmospheric pressure (1 atm) is equal to how many millimetres of mercury?

  1. A760 mmHg
  2. B100 mmHg
  3. C1000 mmHg
  4. D120 mmHg
3.쉬움

For a given substance, in which state do its particles move fastest?

  1. ALiquid
  2. BGas
  3. CSolid
  4. DThey move at the same speed in all states
4.보통

A student tests how temperature affects the rate of a reaction. What is the independent variable?

  1. AThe volume of acid, which is kept the same
  2. BThe reaction rate
  3. CThe temperature
  4. DThe type of beaker used
5.보통

What is 380 mmHg in atmospheres?

  1. A380 atm
  2. B0.5 atm
  3. C2 atm
  4. D0.38 atm
6.보통

What is the oxidation number of sulfur in H₂SO₄?

  1. A−2
  2. B+6
  3. C+4
  4. D+2
7.어려움

A nurse wipes a patient's arm with an alcohol swab and the patient says the skin feels cold. What explains this?

  1. AThe alcohol is stored at a much lower temperature than the room
  2. BThe alcohol absorbs heat from the skin as it evaporates
  3. CThe alcohol reacts with the skin in an endothermic chemical reaction
  4. DThe alcohol blocks the skin's nerve endings for warmth
8.어려움

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

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

정답표

  1. 1. A · One with a small amount of solute in a lot of solvent
  2. 2. A · 760 mmHg
  3. 3. B · Gas
  4. 4. C · The temperature
  5. 5. B · 0.5 atm
  6. 6. B · +6
  7. 7. B · The alcohol absorbs heat from the skin as it evaporates
  8. 8. A · The air in the lungs expands as the outside pressure falls

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