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When does heat produce a chemical change?
When heat energy is transferred.
When heat changes ice into liquid water.
When heat changes the chemical composition of an object.
When heat is observed in an experiment.

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heyyyyyy58

Answer:

A change that releases heat is called an exothermic process.

So it is: When heat changes the chemical composition of an object.

Note that I'm not a science teacher! Always double check your answer.

Stay safe and Merry Christmas! :)

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