About Brownian Movement and matter (4 Questions)?

Question

Please help to answer as well as you can...

1> What is Brownian Movement?
2> How to use experiments to explain Brownian Movement?
3> What is the relationship between Brownian Movement and the Kinetic Theory of Matter?
4> Explain three states of matter.

Answer 1

Get some help here:
http://en.wikipedia.org/wiki/Brownian_movement