write two differences between a physical and a chemical Change
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The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition
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Explanation:
Physical Change
It is temporary change
It is reversible sometimes irreversible
Chemical change
It is permanent change
It is irreversible change
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