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2.1.2a Particle structure and motion in solids, liquids and gases

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Question 70

The molecules of a gas become more closely packed and move more slowly.

What is happening to the gas?

A

The gas is being cooled and compressed.

B

The gas is being heated and compressed.

C

The gas is being cooled and allowed to expand.

D

The gas is being heated and allowed to expand.

Markscheme

2.1.2a Particle structure and motion in solids, liquids and gases Questions

  1. IGCSE
  2. /Physics
  3. /2.1.2a Particle structure and motion in solids, liquids and gases

151 exam-style questions on CIE IGCSE Physics 2.1.2a Particle structure and motion in solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.

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