Question

When butter is heated it melts, and when that melted butter cools and solidifies the process is called

Answer 1

I would call it fusion. It is the same process for cooling water into its solid form.

Explanation:

The energy associated with freezing/melting water is called delta H of fusion

Butter forming into a solid is freezing, but also called fusion. I guess you can call it either fusion or freezing.

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