discovery of the upper neutrino , if confirmed , contains one set of subatomic built blocks ; existence is predicted by the prevailing explanation , called the basic model , of the particle and properties that determine the underlying character of matter and energy . in the whimsical dictionaries of western gravity , the free particles are called quarks , leptons and bosons .
Quarks, leptons, and bosons are the three elementary particles of physics according to the Standard Model.