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

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Question 22

At room temperature, copper is difficult to compress.

At the same temperature, helium is much easier to compress.

Which comparison of the particles in copper and the particles in helium explains this?

A

The copper particles are closer together.

B

The copper particles have a greater mass.

C

The copper particles are better electrical conductors.

D

The copper particles have less average kinetic energy.

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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