Elementary Particles
Revision as of 11:54, 11 March 2013 by Rdavis (talk | contribs) (moved Particle to Elementary Particles)
In physics, subatomic particles are the particles composing nucleons and atoms. There are two types of subatomic particles: elementary particles, which are not made of other particles, and composite particles. Particle physics and nuclear physics study these particles and how they interact.[1]