Give two ways that shows that particles of matter are continuously moving?

CBSE Class 9
1

Give two ways that shows that particles of matter are continuously moving?

2

Examples that shows that particles of matter are continuously moving are as follows:

  1. The smell of food being cooked in the kitchen reaches us even from a considerable distance.
  2. The fragrance of burning incense stick spreads all around.
  3. The smell of perfume spreads due to the diffusion of perfume vapours into air.
  4. Dissolution of a crystal of copper sulphate or potassium permanganate into a glass of hot water or containing cold water. The solution turns blue or pink respectively.