Baryons (Particles and Antiparticles) Flashcards
1
Q
Baryon/Antibaryon structure?
A
3 quarks/3 antiquarks
2
Q
Lepton number?
A
0, as they aren’t leptons
3
Q
Baryon number?
A
+1 or -1
4
Q
Strangeness?
A
0, as don’t contain any strange quarks
5
Q
Particles:
A
-Proton (baryon number +1) -Neutron (baryon number +1)
6
Q
Antiparticles:
A
-Antiproton (baryon number -1) -Antineutron (baryon number -1)
7
Q
Proton quark structure:
A
uud
8
Q
Neutron quark structure:
A
udd
9
Q
Antiproton quark structure:
A
10
Q
Antineutron quark structure:
A
11
Q
Which is the only stable Baryon?
A
Proton
