2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/87428It is argued that the three families of quarks and leptons are the building blocks of all matter and all forces (leaving out gravity) among them are mediated by photons ($γ$), the weak bosons ($W^\pm$ and $Z$) and the gluons.13 pages, Latex FilePhysics EducationHigh Energy Physics - Phenomenologytext