Question

Distinguish between physical change and chemical change (maximum 5 points)

Answer 1

Answer:

physical changes are those changes in which substance change temporary. No new substance are formed in physical change. it is reversible change.

chemical changes are those change in which new substance formed and is permanent changes.it is irreversible change.

I hope that you understand

Answer 2

Answer:

physical .

1. it is reversible

2. physical change is temporary

3. no new substance is formed

4. properties of constituent substance is retained

5. change does not involve lose or gain of heat

Chemical .....

1. it is irreversible

2. chemical change is permanent

3. new substance is formed

4. properties of constituent substance change

5. change involve lose or gain of heat

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