Question

breifly describe an activity to differentiate between physical and chemical change?​

Answer 1

Answer:

A Physical change affects only physical properties i.e. shape, size, etc. A physical change involves very little to no absorption of energy. During a chemical reaction, absorption and evolution of energy take place. Some examples of physical change are freezing of water, melting of wax, boiling of water, etc.

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Answer 2

Answer:

A Physical change affects only physical properties i.e. shape, size, etc. A physical change involves very little to no absorption of energy. During a chemical reaction, absorption and evolution of energy take place. Some examples of physical change are freezing of water, melting of wax, boiling of water, etc.