Key term for Edexcel GCSE Physics, used in Heat, Specific Heat and Latent Heat.
The thermal energy required to change 1 kg of a substance from liquid to gas (or vice versa) with no change in temperature.
Specific latent heat of vaporisation appears in Edexcel GCSE Physics revision content for Particle model, especially Heat, Specific Heat and Latent Heat and Specific Latent Heat Equation.
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