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1.2 Changes of state

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Question 2
F

Which change of state is called sublimation?

[1]
A

A liquid changing into a gas at its surface

B

A gas changing into a liquid as it cools down

C

A solid changing into a liquid as it is heated

D

A solid changing directly into a gas, without melting

Markscheme

1.2 Changes of state Questions

  1. GCSE
  2. /Physics
  3. /1.2 Changes of state

44 exam-style questions on OCR GCSE Physics 1.2 Changes of state, covering 1.2.1 Conservation of mass during changes of state, 1.2.2 Physical and chemical changes, 1.2.3 Heating, temperature and changes of state, 1.2.4 Specific heat capacity and specific latent heat, 1.2.5 Internal energy and temperature change, and 1.2.6 Energy transfer during a change of state. Each one has a worked solution and a mark scheme showing where the marks go.

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