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2.1.3a The absolute scale of temperature

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Question 8

A rigid metal canister contains helium gas.

The temperature of the helium gas in the canister is decreased. The volume of the canister remains constant.

Students are asked to suggest how this decrease in temperature will affect the movement of the helium atoms.

  1. The helium atoms will move slower on average.
  2. The helium atoms will collide with the canister walls less frequently.
  3. The helium atoms will collide with the canister walls with less force.

Which suggestions are correct?

A

1, 2 and 3

B

1 and 2 only

C

1 and 3 only

D

2 and 3 only

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2.1.3a The absolute scale of temperature Questions

  1. IGCSE
  2. /Physics
  3. /2.1.3a The absolute scale of temperature

126 exam-style questions on CIE IGCSE Physics 2.1.3a The absolute scale of temperature. Each one has a worked solution and a mark scheme showing where the marks go.

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