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Cambridge AS & A Level Physics

14.2Temperature scales

Temperature scales in Cambridge AS & A Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
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Learning objectives

What the syllabus expects you to be able to do.

  1. 14.2.1Explain how temperature-dependent properties are used to measure temperature, with examples.
  2. 14.2.2Recognise that the thermodynamic scale does not depend on any substance's property.
  3. 14.2.3Convert between kelvin and degrees Celsius.
  4. 14.2.4Recognise absolute zero as the lowest possible temperature (0 K).

Lessons

  • Thermal equilibrium and temperature scales

    40 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Temperature scales: sample question

1 mark

The temperature of a liquid rises from 18 °C to 63 °C. What is the rise in temperature in kelvin?

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