Science, asked by akanku444, 6 hours ago

what is a chemical change and physical change?​

Answers

Answered by yourspratiksha
2

Key Points. 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.

Answered by s6d015273shivangisha
1

Answer:

Key Points. 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.

Explanation:

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