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2.1.3a The absolute scale of temperature

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Question 72

A rigid, sealed container filled with gas is placed inside a freezer, causing its temperature to decrease.

What happens to the average speed of the gas molecules and to the pressure of the gas in the container as the temperature falls?

A

Average speed of the gas molecules decreases; gas pressure decreases

B

Average speed of the gas molecules decreases; gas pressure increases

C

Average speed of the gas molecules increases; gas pressure decreases

D

Average speed of the gas molecules increases; gas pressure increases

Markscheme

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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