Question

what is a physical change​

Answer 1

Answer:

physical changs are changs affecting the form of a chemical substance, but not its chemical substance composition . physical changs are used to separate mixtures into there composition , but can not usally be used to separete compoundes into chemical elements or simpler compounds

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Answer 2

Answer:

When a substance changes states (from a liquid to a gas, for example), it is undergoing a physical change.

Melting is an example of a phase change, where a solid is changed to a liquid. Freezing and boiling are also physical changes.

Explanation:

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