ORIGIN OF THE ATOM THEORY

Check out this interesting video about the origin of the atom structure theory. The study of atoms has changed from thinking that  atoms are static particles, to then finding that the electrons move around the atoms, now it is known that electrons do not follow the laws of motion and that the movement of electrons is unpredictible.

Click here!   http://science.howstuffworks.com/29430-assignment-discovery-origin-of-the-atom-theory-video.htm