List out any three differences between Physical and Chemical changes.
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Chemical changes
-new substances are formed
-chemical changes are irreversible and permanent
-a chemical change, changes the physical and chemical identity of the substance
Physical changes
-no new substances are formed
-physical changes are reversible and are temporary
-a physical change, changes only the physical appearance of the substance not the chemical identity
-new substances are formed
-chemical changes are irreversible and permanent
-a chemical change, changes the physical and chemical identity of the substance
Physical changes
-no new substances are formed
-physical changes are reversible and are temporary
-a physical change, changes only the physical appearance of the substance not the chemical identity
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