Simple Quantum Physics

Breaking Down the Standard Model Atoms are made of protons, electrons, and sometimes neutrons. Quarks make protons and neutrons. Quarks have electric charge. The Up has +2/3, the Down has -1/3. A proton is made of 2 Up and 1 Down. A neutron is made of 2 Down and 1 Up. A proton has a … [Read more…]