why is heat energy needed to melt a solid ? what is the heat energy called
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energy transfer
latent heat, also called the heat of vaporization, is the amount of energy necessary to change a liquid to a vapour at constant temperature and pressure. The energy required to melt a solid to a liquid is called the heat of fusion, and the heat of sublimation is the energy…
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Heat energy is required to melt a solid because the cohesive bonds between the molecules can move around at comparable kinetic energy;thus, there is no rise in temperature.
Heat energy is also called as thermal energy.
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