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What Cambridge says you should be able to do, in our words. Codes are the topic number plus the objective’s position.
Understand that any physical property that varies with temperature can be used to measure temperature, and state examples of such properties, including the density of a liquid, the volume of a gas at constant pressure, the resistance of a metal and the e.m.f. of a thermocouple.
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Understand that the thermodynamic temperature scale is independent of the property of any particular substance.
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Convert between temperatures in kelvin and in degrees Celsius, and recall that T / K = θ / °C + 273.15.
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Understand that zero kelvin on the thermodynamic temperature scale is the lowest possible temperature, called absolute zero.
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