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1.1 The particle model

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Question 21

A rigid cylinder has a fixed internal volume and contains only gaseous U. More gaseous U is forced into it.

Why can the amount of gaseous U in the cylinder increase?

[1]
A

Attractions between U particles pull them into clusters.

B

The empty spaces between U particles become smaller as more particles are added.

C

The added U particles form a fixed, regular arrangement.

D

The added U particles move more slowly, so they take up less room.

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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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