Question

Distinguish between a physical change and a chemical change

Answer 1

physical change in this change no new substances are formed . it is temporary . for example evaporation of water and melting of ice. in chemical change new substances are formed . these are permanent . for example burning of paper. cooking food

Answer 2

PHYSICAL CHANGE IS WHEN WE CAN BRING THING BACK AS IT IS
BUT IN CHEMICAL CHANGE WE CAN'T DO THAT