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1.1 The particle model

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Question 21
H

A textbook shows the particles in a solid, a liquid and a gas as solid spheres drawn in boxes.

Statement 1: The diagrams do not show the forces of attraction between the particles.

Statement 2: The particles are drawn the same size in all three states.

Statement 3: In the gas diagram, the particles are drawn much closer together, compared with their size, than they really are.

Statement 4: Real particles are not solid spheres.

Which statements describe limitations of the diagrams?

[1]
A

1 and 3 only

B

1, 2 and 3 only

C

1, 3 and 4 only

D

2 and 4 only

Markscheme

1.1 The particle model Questions

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

48 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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