Question

why is heat energy needed to melt a solid? what is this heat energy called​

Answer 1

heat energy is needed to convert solid into a liquid because heat energy increases the kinetic energy of the particles. the heat energy that is used to change 1 kg of solid into liquid at atmospheric pressure and at its melting point is called the latent heat of fusion..

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Answer 2

Answer:

heat energy is needed to convert solid into a liquid because heat energy increases the kinetic energy of the particles. the heat energy that is used to change 1 kg of solid into liquid at atmospheric pressure and at its melting point is called the latent heat of fusion..

I hope this is helpful to u

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