Differentiate between a physical change and a chemical change. Give two examples of each.
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Physical change is a temporary change. ... Some examples of physical change are freezing of water, melting of wax, boiling of water, etc. A few examples of chemical change are digestion of food, burning of coal, rusting, etc. Generally, physical changes do not involve the production of energy.....
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the changes which does not make any new substance is called as physical changes example folding of paper melting of wax these changes can also be reversible
Explanation:
the changes which makes new substance is called as chemical changes example burning of wood cooking. these changes are Irreversible changes
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