Question

fill in the blanks with suitable words :

Answer 1

a)diffusion, brownian motion
b) diffusion
c)states
d)stronger
e)liquid and gaseous

Answer 2

According to the data mentioned in the question;

a)The best evidence that the particles of the matter are constantly moving comes from the studies of the "Brownian motion" and "Diffusion."

b) the smell of a perfume gradually spread across the room due to "Diffusion."

c)Solid, liquid and gas are three "States" of matter.

d)At room temperature,the forces of attraction between the particles of the solid substances are "Greater" than those which are in the gaseous state.

e) The arrangement of the particle is less ordered in the "Liquid" state.However there is no order in the "Gaseous" state.