Themes > Science > Physics > Atomic Physics > Atomic Structure > New System of the Atom > Particle Classification
..The Basic Parts of the Atom	..Atomic Weight (Mass Number) and Atomic Number
..The New System	..Beta Decay
..Orbiting vs. Charge Clouds	..Energy Levels
..Electrons	..Anomalous Magnetic Moment of Proton
..Anti-Matter	..Summary of Benefits