State one basic difference between a physical change and a chemical change.
Answers
Answered by
2
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.
Answered by
14
Answer:
In physical change, no new substance is formed, whereas in a chemical change, new substance(s) is/are formed.
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