Specification objectives for page :
Resources :
5.16 understand why there is an absolute zero of temperature which is –273 °C
5.17 describe the Kelvin scale of temperature and be able to convert between the Kelvin and Celsius scales
5.18 understand why an increase in temperature results in an increase in the average speed of gas molecules
5.19 know that the Kelvin temperature of a gas is proportional to the average kinetic energy of its molecules
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