Different between physical and chemical changes in four points

1.	Different between physical and chemical changes in four points
Answer» AnswerIn a chemical change, the molecular composition of a substance completely CHANGES and a NEW substance is FORMED. Some example of physical change are freezing of water, melting of wax, BOILING of water, ETC. ... In a physical change, no energy is produced. In a chemical change, energy is produced (heat, light, sound, etc.) Explanation:

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AnswerIn a chemical change, the molecular composition of a substance completely CHANGES and a NEW substance is FORMED. Some example of physical change are freezing of water, melting of wax, BOILING of water, ETC. ... In a physical change, no energy is produced. In a chemical change, energy is produced (heat, light, sound, etc.)

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Different between physical and chemical changes in four points

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