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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이름: ____________________   날짜: ____________

1.쉬움

What is a molecule?

  1. AA mixture of two different elements
  2. BTwo or more atoms held together by covalent bonds
  3. CThe nucleus of an atom
  4. DA single atom with a positive charge
2.쉬움

Carbon has an atomic mass of 12. What is the mass of 1 mole of carbon atoms?

  1. A12 g
  2. B6 g
  3. C24 g
  4. D1 g
3.쉬움

Which property is typical of bases?

  1. AThey turn blue litmus red
  2. BThey taste sour
  3. CThey feel slippery
  4. DThey have a pH below 7
4.보통

How much heat is needed to raise the temperature of 100 g of water by 10 °C (specific heat of water = 4.18 J/g·°C)?

  1. A41,800 J
  2. B4180 J
  3. C418 J
  4. D41.8 J
5.보통

Al³⁺과 O²⁻ 이온으로 이루어진 산화 알루미늄의 화학식은 무엇인가요?

  1. AAlO₃
  2. BAl₂O₃
  3. CAlO
  4. DAl₃O₂
6.보통

Which nuclear process powers the Sun?

  1. AFusion of hydrogen nuclei to form helium
  2. BCombustion of hydrogen gas with oxygen in its core
  3. CFission of uranium into smaller nuclei
  4. DAlpha decay of helium
7.어려움

Steel can be protected from rusting by coating it with zinc (galvanising). Why does the steel stay protected even if the zinc coating is scratched?

  1. AZinc is more reactive than iron, so it corrodes instead of the iron
  2. BZinc absorbs all the water from the air
  3. CZinc turns the iron into a noble metal
  4. DZinc is less reactive than iron, so it pushes oxygen and water away from the iron
8.어려움

In the Bohr model, what happens when an electron drops from a higher energy level to a lower one?

  1. AEnergy is released, often as light
  2. BEnergy is absorbed from the surroundings
  3. CThe atom gains a proton
  4. DThe electron leaves the atom

정답표

  1. 1. B · Two or more atoms held together by covalent bonds
  2. 2. A · 12 g
  3. 3. C · They feel slippery
  4. 4. B · 4180 J
  5. 5. B · Al₂O₃
  6. 6. A · Fusion of hydrogen nuclei to form helium
  7. 7. A · Zinc is more reactive than iron, so it corrodes instead of the iron
  8. 8. A · Energy is released, often as light

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