Atoms in a liquid have energy than atoms in a solid, so the easiest way to change a solid to a liquid is to add . When changing from a solid to a liquid, there is a magic temperature for every substance called the .

Answer

Atoms in a liquid have more kinetic energy

so the easiest way to change a solid to a liquid is to add heat

When changing from a solid to a liquid, there is a magic temperature for every substance called the boiling point

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