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

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Question 95

A sealed flask containing air is placed in a hot-water bath. As the flask is heated, the temperature of the air increases. What happens to the molecules of the air?

A

They contract.

B

They expand.

C

They move more quickly.

D

They move more slowly.

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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