Question

State 2 characteristics of matter demonstrated by:

(a) diffusion

(b) brownian motion

Answer 1

Anything which occupies space and have mass are called matter.

Under the process of (a) diffusion, we can say that the matter have intermolecular spaces which allows mixing of it.

While (b) of Brownian motion ,we can say that particles of matter are continuously moving.

Answer 2

The two characteristics which is demonstrated by :-
1)diffusion
2)brownian motion
Are it depicts that in any substance there exists tiny particles.They are constantly moving in a zig-zag manner.