Question

Explain physical and chemical change with examples?

Answer 1

those changes in which no new substances are formed are called physical changes
ex =melting of ice
those substances in which new substances are formed are called chemical changes
ex=burning of paper

Answer 2

A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding.