by TysonRDM November 17, 2022

by CowsAndPigd April 11, 2022

by TURN ME UP SHMEREE May 17, 2019

by pdjejsn June 9, 2022

by NinthWarrior November 6, 2019

designating a flavor (variant) of stable quark with a low mass and a +2/3 electric charge. Up and down quarks are the building blocks of protons and neutrons in the Standard Model.
Within the field of subatomic particles, up quarks are essential for defining the characteristics and behavior of protons and neutrons, therefore serving as basic building blocks of matter in our universe.
by Arminkshipper June 15, 2025
