Question

Name 2 processes which provide the best evidence for the motion of particle in matter

Answer 1

Diffusion and Brownain motion are two motion which evidence the motion of particle in matter.....................

Answer 2

hii friend!!

the 2 in processes which provide the best evidence for the motion of a particle in the matter are :
1. Brownian motion= it is the random movement of particles in water.
2. diffusion= the intermixing of two or more particles on their own is called diffusion.

hope it helps u!