the standard model Flashcards
list the first, second and third generations of matter
- up, down, electron neutrino, electron
- charm, strange, muon neutrino, muon
- top, bottom, tau neutrino, tau
name all the bosons
higgs, photon, gluon, w, z
name all hadrons
top, bottom, charm, strange, up, down
what is a baryon
composed of three quarks
what do we call something made of 1 quark and1 anti quark
mesons
what quarks make up a proton
u u d
what is the charge of an up quark
+2/3 e
what is the charge of a down quark
-1/3e
what is the overall charge of a proton, explain in quarks
1= 2/3+2/3-1/3=3/3
what quarks makes up a neutron
u d d
what is the charge of a neutron, explain in quarks
2/3-1/3-1/3=0e
what does ū ū anti down make
anti proton
what is the charge of an anti proton, explain in quarks
1/3-2/3-2/3=-1/3
when anti matter and matter meet, what happens
they release energy
what is the baryon number of a quark
what is the baryon number of an anti quark
1/3
-1/3