Question

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

Answer 1

Answer:

Spray perfume in one corner of the room and go to the other corner, after sometime you can smell the perfume in that corner of the room too.

This proves that the particles of matter are continuously moving.

Answer 2

Answer:

see the explanation

Explanation:

Everything around us is made up of tiny pieces or particles. The particles which make up matter are atoms or molecules. Our body, chair, table, book etc. all are made up of particles.

The evidence of the existence of particles in matter and their motion comes from the experiments on diffusion i.e. mixing of different substances on their own and Brownian motion. The zig-zag movement of the small particles suspended in a liquid or gas is called Brownian motion.

(i) When we burn an incense stick say agarbatti in one corner of the room, its fragrance or the pleasant smell of it spreads in the whole room quickly. This can be explained as follows: The burning of incense stick produces gases or vapours having pleasant smell. The particles of gases produced by the burning of incense stick move rapidly in all directions, mix with the moving particles of air in the room and reach every part of the room quickly along with the air