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

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Question 48

A sealed rigid metal canister contains helium gas. The canister is placed into a hot water bath, which causes the temperature of the helium gas to increase.

Which of the following correctly describes what happens to the helium atoms in the canister?

A

Average distance: increases; Average speed: increases

B

Average distance: increases; Average speed: decreases

C

Average distance: no change; Average speed: decreases

D

Average distance: no change; Average speed: 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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