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

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Question 44

A rigid, sealed metal cylinder contains a fixed mass of gas.

The temperature of the gas is decreased.

Which statement about the gas in the cylinder is correct?

A

The average speed of the gas molecules decreases.

B

The pressure of the gas increases.

C

The molecules collide with the inside walls of the cylinder more frequently.

D

The volume of the gas decreases.

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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