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AQA - A Level Physics - Particles and radiation #4

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Quiz by Nighthawk
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Last updated: July 8, 2020
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First submittedJuly 8, 2020
Times taken1
Average score23.5%
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Hint
Answer
Describe leptons
Group of particles that are subject to the weak nuclear force but not the strong nuclear force
Describe a muon
Same charge as an electron but much greater mass
Describe a neutrino
A lepton with a rest mass less than an electron
What family of particles are nucleons
Baryons
Which particles are produced when a muon decays
Electron, electron antineutrino and muon neutrino
What is the Quark composition of a Baryon
Three quarks
What is the Quark composition of a neutron
up down down (udd)
What is the Quark composition of a proton
up up down (uud)
What is the Quark composition of an anti-baryon
Three antiquarks
Hint
Answer
What is the Quark composition of an pi plus
up, anti-down
What is the Quark composition of K plus
up, anti strange
The strong nuclear interaction is responsible for?
Holds quarks together in hadrons
The two types of hadron are called?
baryons and mesons
What is the baryon number of an neutron
1
What is the baryon number of an up quark?
+1/3
What is the Lepton number of a Kaon?
0
What is the strangeness of a strange quark
-1
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