If this is still too advanced for you, and you need to brush up on the atom, proton, neutron, and electron, this video of Venus Flytrap explaining the concept i

If this is still too advanced for you, and you need to brush up on the atom, proton, neutron, and electron, this video of Venus Flytrap explaining the concept in 2 minutes might be a good place to start. http://www.youtube.com/watch?v=hhbqIJZ8wCM http://www.youtube.com/watch?v=hhbqIJZ8wCM