Question

THE SCIENCE CHAPTER - CHEMICAL CHANGE AND CHEMICAL BOND

Changes can occur due to-

Heating a substance

Freezing a substance

Mixing a substance with another

All of these
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Answer 1

Answer:

All of these

Explanation:

By heating, molecules start to move more vigorously, resulting in a change.

By freezing molecules slow down, solidifying an element.

By mixing, the reaction always changes the substance.

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