Question

State one difference between a physical change and a chemical change

Answer 1

Answer: The Difference is:

Physical  Changes are ordinary, reversible and temporary changes that only changes the physical features like: size, shape etc.

Chemical Changes are irreversible, permanent changes that alter the fundamental nature of a substance producing a new one.

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Answer 2

Answer:

Physical change - are temporary, easily reversible and the state of the substance changes - without its fundamental nature undergoing any change.

Chemical change - are permanent, not easily reversible and the identity of the substance - is altered which generally results in formation of new substances.

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