Question

a chemical changes take places when one form of matter changes to ​

Answer 1

Answer:

A chemical change is a change when one form of matter changes to another form by releasing or absorbing energy. The form of energy could be either in heat or in electricity. These change are irreversible change.

Explanation:

When paper is burnt down to ashes by the process of combustion, it is a chemical change because it cannot be again converted from Ash to Paper.

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