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1.1 The particle model

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Question 20
H

In a simple particle model, particles are represented as small solid spheres with no forces between them.

Which observation can this simple model not explain?

[1]
A

A gas spreads out to fill its container.

B

A liquid takes the shape of its container.

C

A gas can be compressed much more easily than a liquid.

D

Different substances have different melting points.

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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