1. Quarks in a proton are held together by? a) Leptons b) Baryons c) Gluons d) Neutrinos e) The Incredible Hulk
2. The colour charge should be considered a) All the time b) When two or more particles are approximately a meter away c) When two or more particles are in a nucleus d) None of the above
3. In order for the "Weak interaction" to take place a) Photons must be emitted or absorbed b) Gluons must be emitted or absorbed c) The Higgs Boson must be emitted or absorbed d) W+, W-, or Z Bosons must be emitted or absorbed
4. For a reaction to be possible the Lepton number must a) Equal zero b) Equal to one c) Be conserved d) None of the above