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14.3 Gas pressure and temperature

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Question 15

Four temperature-controlled chambers complete different cooling or warming cycles.

ChamberFinal temperatureTemperature change during the cycle
A248 Kdecrease of 12 ∘C12\,^\circ\mathrm{C}12∘C
B−5 ∘C-5\,^\circ\mathrm{C}−5∘Cincrease of 8 K
C278 Kdecrease of 10 K
D2 ∘C2\,^\circ\mathrm{C}2∘Cincrease of 10 ∘C10\,^\circ\mathrm{C}10∘C

Which pair of chambers began their cycles at the same temperature?

[1]
A

A and C

B

B and D

C

C and D

D

A and B

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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