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2.1.3a The absolute scale of temperature

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Question 58

The temperature of the gas in a sealed container of constant volume increases from 15∘C15^\circ\text{C}15∘C to 35∘C35^\circ\text{C}35∘C.

Which row correctly describes the changes in the pressure of the gas and the average speed of the molecules?

A

Pressure: increases; Average speed: increases

B

Pressure: stays the same; Average speed: increases

C

Pressure: decreases; Average speed: decreases

D

Pressure: increases; Average speed: stays the same

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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