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1.2 Changes of state

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Question 4
F

Which of these is a physical change?

[1]
A

Iron nails rusting in damp air

B

Chocolate melting in a warm hand

C

Wood burning on a bonfire

D

Bread turning brown in a toaster

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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