Question

State one basic difference between a physical change and a chemical change.​

Answer 1

Explanation:

Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula. Chemical changes are also known as chemical reactions.

Answer 2

Answer:

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In physical change, no new substance is formed, whereas in a chemical change, new substance(s) is/are formed.