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1.1 The particle model

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Question 5

A technician warms solid substance Q in a chamber. Substance Q forms a gas directly, without becoming a liquid.

What is the name of this change of state?

[1]
A

Condensation

B

Melting

C

Evaporation

D

Sublimation

Markscheme

1.1 The particle model Questions

  1. GCSE
  2. /Chemistry
  3. /1.1 The particle model

93 exam-style questions on OCR GCSE Chemistry 1.1 The particle model, covering 1.1.1 The particle model and changes of state and 1.1.2 Limitations of the particle model. Each one has a worked solution and a mark scheme showing where the marks go.

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