解答つき看護学校入学試験のための化学ワークシート

Which element exists naturally as diatomic molecules (two atoms joined together)?

1. ASodium
2. BIron
3. COxygen
4. DHelium

海面の高さで、純水は何度で沸騰するか。

1. A50 °C（122 °F）
2. B100 °C（212 °F）
3. C0 °C（32 °F）
4. D37 °C（98.6 °F）

釣り合いのとれた化学反応式は何を示すか。

1. A反応物より生成物のほうが多い
2. B反応の反応物だけ
3. C矢印の前後で分子の数が同じである
4. D両辺で各原子の数が同じである

Why does oxygen move from the alveoli of the lungs into the blood?

1. AThe partial pressure of oxygen is higher in the alveoli than in the blood
2. BOxygen is pumped actively into the blood
3. CThe partial pressure of oxygen is higher in the blood than in the alveoli
4. DOxygen is heavier than carbon dioxide

Which statement describes a saturated fat?

1. AIt is always liquid at room temperature
2. BIts fatty acid chains have no carbon–carbon double bonds
3. CIt contains no carbon atoms
4. DIts fatty acid chains have many carbon–carbon double bonds

Drops of water form on the outside of a glass of ice water. Where does this water come from?

1. AThe glass releases water when it gets cold
2. BThe ice evaporates through the glass
3. CWater vapour in the air condenses on the cold glass
4. DWater leaks through tiny holes in the glass

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. A50 mL
2. B150 mL
3. C100 mL
4. D900 mL

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. BThe electron leaves the atom
3. CThe atom gains a proton
4. DEnergy is absorbed from the surroundings