PARTICLE
Proton
Neutron
Electron
Positron
Neutrino
Antineutrino
SYMBOL
MATTER
OR ANTIMATTER?
HADRON OR
LEPTON?
INTERACTION
BARYON, MESON
OR NEITHER?
PARTICLE
Proton
Neutron
Electron
Positron
Neutrino
Antineutrino
SYMBOL
MATTER
OR ANTIMATTER?
HADRON OR
LEPTON?
INTERACTION
BARYON, MESON
OR NEITHER?