Give THREE differences between a physical and chemical change. - NABTEB QUESTION

Differences between a physical and chemical change

Physical change	Chemical change
No new substances are formed	Entirely new substances are formed
It is easily reversible	Not easily reversible
No change in mass of substance involved .	Involved changes in mass of substances
Accompanied by small heat change	Accompanied by great heat change.
Component can be separated by physical reaction	Component cannot be separated by chemical reaction

Give THREE differences between a physical and chemical change. – NABTEB QUESTION