Question

what is physical
chAnge​

Answer 1

Explanation:

Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds 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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