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1.2 Changes of state

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Question 1
F

The Figure shows how one substance can change between its three states.

Figure

image

a.

Name the changes of state shown by arrow P and by arrow S.

[2]
b.

Which arrow, P, Q, R, S or T, shows freezing?

[1]
c.

A sealed plastic bag contains 30 g of ice. All of the ice melts.

State the mass of the water in the bag.

[1]
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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