Class 10 Physics · Chapter 1 · Test 2
Test 2: Change in State, Evaporation, Latent Heat and Superconductivity
30 questions · 25 min · 30 marks
Want to try first? Take the free Physics test: Test 1: Thermal Expansion and Specific Heat Capacity
Sample questions
The first 5 of 30. Try each one, then tap to see the answer.
Question 1
What does a liquid turn into once it is evaporated?
- AGas
- BWater vapours
- CAir
- DBoth (a) and (b)
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Answer: D
On evaporation a liquid changes into a gas (for water, water vapour).
Question 2
The change of a solid to a liquid is called:
- Amelting
- Bboiling
- Ccondensation
- Dsolidification
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Answer: A
Absorbing energy may turn a solid into a liquid, called melting.
Question 3
The change of a liquid to a gas on absorbing energy is known as:
- Acondensation
- Bsolidification
- Cboiling
- Dmelting
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Answer: C
Liquid to gas is known as boiling.
Question 4
The change of a gas to a liquid on losing energy is called:
- Amelting
- Bcondensation
- Cboiling
- Dsolidification
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Answer: B
Losing energy may turn a gas to a liquid, called condensation.
Question 5
The change of a liquid to a solid is known as:
- Asolidification
- Bmelting
- Cboiling
- Dcondensation
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Answer: A
Liquid to solid is solidification.
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