Difference between physical and chemical change Meaning of Physical change - physical alteration is one that does not result in the formation of a new substance. Meaning of Chemical change - Any alteration that results in the formation of new material is referred to as a chemical change. Difference between physical and chemical change Physical change Composition - Physical attributes shift throughout time. The chemical composition, on the other hand, remains unchanged. Longevity - Changes that are just temporary Change in energy - Energy absorption is little to non-existent. Creation of Products - There are no new items created. Reversibility - Can be reversed or not. Examples - Paper being torn Chemical change Composition - Physical properties change. Additionally, chemical compositions also change. Longevity -Permanent changes Change in energy - More absorption and creation of energy occurs. Creation of Products - New products always get formed. Reversibility - Reversal is extreme
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