Question

Distinguish between chemical change and physical change. ​

Answer 1

Answer:

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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Answer 2

Chemical change:I. The changes that forms one or more new substances are called Chemical change.

ll.Ex- Ripening of fruits, digestion of food in our body etc..

Physical change: l. The change that undergoes a change in its physical change in its physical properties is called physical change.

ll. No new substance ( their properties )is formed.

lll.Ex- Freezing of ice, melting of ice etc..

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