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Melting, freezing, evaporating and condensing

2nd grade (Year 3 in England) · 16 questions · Common Core: NGSS.2-PS1-4, NGSS.5-PS1-1 · England: KS2 Y4 States of matter

Name

Date

Score/ 16

1
Question 1
What is the name for a change from liquid to gas?
- A. melting
- B. condensing
- C. freezing
- D. evaporating (or boiling)
2
Question 2
Which change of state is this: drops forming on a cold can taken from the fridge?
- A. melting
- B. freezing
- C. evaporating
- D. condensing
3
Question 3
Changes of state: which statement is true?
- A. Water only evaporates when it boils.
- B. The water on the outside of a cold can leaks through the metal.
- C. Melting makes a substance lose mass.
- D. Steam (water vapour) is invisible; the white cloud above a kettle is tiny water droplets.
4
Question 4
What is the name for a change from liquid to solid?
- A. freezing
- B. melting
- C. evaporating (or boiling)
- D. condensing
5
Question 5
Which change of state is this: a pond turning to ice in winter?
- A. melting
- B. freezing
- C. evaporating
- D. condensing
6
Question 6
Changes of state: which statement is true?
- A. Melting makes a substance lose mass.
- B. The water on the outside of a cold can leaks through the metal.
- C. Steam (water vapour) is invisible; the white cloud above a kettle is tiny water droplets.
- D. Water only evaporates when it boils.
7
Question 7
What is the name for a change from liquid to gas?
- A. evaporating (or boiling)
- B. melting
- C. condensing
- D. freezing
8
Question 8
Which change of state is this: a pond turning to ice in winter?
- A. melting
- B. freezing
- C. evaporating
- D. condensing
9
Question 9
Changes of state: which statement is true?
- A. Melting makes a substance lose mass.
- B. The water on the outside of a cold can leaks through the metal.
- C. Cooling can make a gas condense into a liquid.
- D. Water only evaporates when it boils.
10
Question 10
What is the name for a change from solid to liquid?
- A. melting
- B. freezing
- C. condensing
- D. evaporating (or boiling)
11
Question 11
Which change of state is this: wet washing drying on a line?
- A. melting
- B. freezing
- C. evaporating
- D. condensing
12
Question 12
Changes of state: which statement is true?
- A. Melting makes a substance lose mass.
- B. Water only evaporates when it boils.
- C. Steam (water vapour) is invisible; the white cloud above a kettle is tiny water droplets.
- D. The water on the outside of a cold can leaks through the metal.
13
Question 13
What is the name for a change from liquid to solid?
- A. condensing
- B. freezing
- C. melting
- D. evaporating (or boiling)
14
Question 14
Which change of state is this: sweat drying on your skin?
- A. melting
- B. freezing
- C. evaporating
- D. condensing
15
Question 15
Changes of state: which statement is true?
- A. Water only evaporates when it boils.
- B. Melting makes a substance lose mass.
- C. The water on the outside of a cold can leaks through the metal.
- D. Water evaporates faster on a warm, windy day.
16
Question 16
What is the name for a change from gas to liquid?
- A. freezing
- B. evaporating (or boiling)
- C. melting
- D. condensing

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Answer key: Melting, freezing, evaporating and condensing

1. D. evaporating (or boiling)
2. D. condensing
3. D. Steam (water vapour) is invisible; the white cloud above a kettle is tiny water droplets.
4. A. freezing
5. B. freezing
6. C. Steam (water vapour) is invisible; the white cloud above a kettle is tiny water droplets.
7. A. evaporating (or boiling)
8. B. freezing
9. C. Cooling can make a gas condense into a liquid.
10. A. melting
11. C. evaporating
12. C. Steam (water vapour) is invisible; the white cloud above a kettle is tiny water droplets.
13. B. freezing
14. C. evaporating
15. D. Water evaporates faster on a warm, windy day.
16. D. condensing