Example image of eyePlorer eyePlorer map for 'Quark': Elementary particle Matter Atomic nucleus Hadron List of particles Neutron Proton Color confinement Bottom quark Charm quark Down quark Flavour (particle physics) Strange quark Top quark Up quark Mass Particle decay Cosmic ray Particle accelerator Particle physics Universe Color charge Electric charge Spin (physics) Electromagnetism Elementary charge Fundamental interaction Gravitation Integer Standard Model Strong interaction Weak interaction Additive inverse Antiparticle George Zweig Murray Gell-Mann Quark model Fermilab Higgs boson Antimatter Charge (physics) Exponential decay Fermion Spin-statistics theorem Spin-½ Pauli exclusion principle Quantum state Boson Lepton Gluon