Write the differences between physical and chemical changes.

Solution:
Physical Change-
1) It is a temporary change
2) No new substance is formed
3) No change in mass takes place
4) Composition of matter does not change
5) Example: Melting of ice

Chemical Change-
1) It is a permanent change
2) New substance is formed
3) Mass of the substance changes
4) Composition of matter changes
5) Example: Burning of fuel

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