Question

3. Formation of clouds is a physical change. Give reason.

Answer 1

Part 1: Physical change

The change in which the physical properties of a substance are changed and no new substance is formed is called a physical change.

Part 2: Formation of clouds is a physical change

• In a water cycle, the water from the surface of the earth on evaporating gets converted into vapors and these vapors condense to water again resulting in the formation of clouds.
• Thus, the formation of clouds is a physical change.