Science, asked by changotra6111, 7 months ago

Define physical and chemical change​

Answers

Answered by parvathidharmaraj7
0

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.

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Answered by pallavigurram35
0

physical changes are temporary and reversible changes in which no new substances formed

in chemical change a new substance formed and the mass is gained or lose

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