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14.3 Gas pressure and temperature

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Question 2
F

A balloon is filled with helium gas and sealed.

a.

Describe the motion of the helium particles inside the balloon.

[2]
b.

Explain how the helium particles produce a pressure on the inside of the balloon.

[2]
c.

The temperature of the helium is 20 ∘C20\ ^{\circ}\text{C}20 ∘C.

Give this temperature in kelvin.

[1]
d.

State the temperature of absolute zero in ∘C^{\circ}\text{C}∘C.

[1]
Markscheme

14.3 Gas pressure and temperature Questions

  1. GCSE
  2. /Physics
  3. /14.3 Gas pressure and temperature

108 exam-style questions on Edexcel GCSE Physics 14.3 Gas pressure and temperature, covering 14.3.1 Gas pressure and particle motion, 14.3.2 Temperature and pressure at constant volume, 14.3.3 Absolute zero and the kelvin scale, 14.3.4 Compressing and expanding gases, 14.3.5 Volume and pressure at constant temperature, and 14.3.6 Doing work on a gas. Each one has a worked solution and a mark scheme showing where the marks go.

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