Question

explain with the help of activity (diagram) the particles of matter are continuously moving...​

Answer 1

Answer:

Case Study Based – II (Questions from 15-18) Mr. Mohanlal purchased a land which is in the shape of a quadrilateral. Its four corner points are given in the graph.

15. The distance between point B and point C is *

1 point

(A) 10 units

(B) 8 units

(C) 6 units

(D) 7 units

Answer 2

Answer:

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.