Question

Q1. What is a physical change? Give three examples.
Q2. What is a chemical change? Give three examples.​

Answer 1

• A physical change is a change in the physical form or physical property of matter, with the chemical identity remaining the same.Examples : Dissolution of salt in water, chopping of wood,melting of ice.
• A chemical change is a change of materials into another, new materials with different properties and one or more than one new substances are formed.Burning, cooking, rusting and rotting are examples of chemical changes.

Answer 2

Answer:

A physical change is a change in some properties of matter without forming a different kind of matter.

1. Melting an ice cube.
2. Boiling water.
3. Chopping wood.

A chemical change is when one or more types of matter change into other types of matter with different properties.

1. Burning wood
2. Cooking an egg
3. Fireworks

Please mark me as an Brainliest.

Hope it helps.

Bye.