Latent Heat August 22, 2024November 30, 2020 by Author In order to convert a solid to a liquid at the same temperature or to convert a liquid to a gas, heat energy must be added to the substance. This energy is called latent heat. Related Posts:What is heat of solution?Changing of states of matter- Solid, Liquid and GasesThermodynamicsWhat is a Solution? Solvent and Solute, Properties…What is heat of combustion?Diffusion and 3 Experiments