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

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Question 80

A gas is cooled inside a sealed container of fixed volume. What happens to the molecules of the gas?

A

The average distance between the molecules decreases.

B

The average kinetic energy of the molecules decreases.

C

The mass of each molecule decreases.

D

The speed of the molecules increases.

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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