3 years ago

Explain why the internal energy of a solid increases when its heated at its melting point

1 answer:

6 0

Because the molecules are vibrating. Also keep in mind that when a substance is a solid its molecules are tightly packed. When it is a liquid its molecules are less compact

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3 years ago

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solmaris [256]

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3 years ago

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Juli2301 [7.4K]

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1 year ago

Read 2 more answers

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2 years ago