Question

what is chemical and physical change? pls answer​

Answer 1

Answer:

a chemical change produces a new substance, while a physical change does not. A material may change shapes or forms while undergoing a physical change, but no chemical reactions occur and no new compounds are produced.

Explanation:

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Answer 2

Answer:

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1. A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity.

2. Examples of chemical changes are burning, cooking, rusting, and rotting.

3. Examples of physical changes are boiling, melting, freezing, and shredding.

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