Standard Model Flashcards
Fermions
Matter Particles
Types of fermions
Quarks & Leptons
Fundamental particles
Quarks & Leptons
Leptons in order of increasing mass
electron (neutrino), muon (neutrino) & tau (neutrino)
Use alphabet (e comes first, m 2nd, t 3rd)
Quarks
Up-Down
Charm-Strange
Top-Bottom
What are antiquarks
equal masses
opposite charges
if they meet they annihilate each other
Multiple Quarks form?
Hadrons
Types of Hadron
3=Baryons & 2=Mesons
high energy collisions between electrons and nucleons are evidence for the existence of…
Quarks
force mediating particles
bosons
Types of Boson
gluon
photon
W and Z boson
Acts on;
Only Quarks
Charged Particles
Quarks and Leptons
Q- Strong Nuclear Force - gluon
CP- Electromagnetic - Photon
Q&L- Weak nuclear Force- W and Z boson