Question

give a very short explanation on chemical changes and physical changes and also give examples​

Answer 1

Answer:

chemical change is a irreversible change while physical change is a reversible change chemical change forms a new substance while in physical change no new substance is formed for example melting of ice is a physical change while burning of paper is a chemical change

Answer 2

Answer:

Chemical change = The change in which the molecules of the substance is totally changed in which new substances are formed.

ex burning of matchstick

Explanation:

Physical changes = The changes in which no new substances is formed.

ex - melting of candles