Which of the Fundamental Interactions Governs the Following Decay $\pi ^ { 0 } \rightarrow \gamma + \gamma$

Q5: The neutrino does not<br>A) have electric charge.<br>B)

Q6: The antineutron has a quark structure

Q8: The quark structure of the neutron

Q9: A bound quark-antiquark pair is a _

Q10: A Muon is<br>A) a Baryon.<br>B) a Lepton.<br>C)

Q11: When a strange hadron decays into particles

Q26: LHC stands for<br>A) Lorentz Heavy Centrifuge.<br>B) Level

Q37: The neutron decays into a proton, electron,

Q38: That matter is composed of quarks was

Q55: SLAC is an abbreviation for a<br>A) linear