Particle Physics (Edexcel A level physics) Exams Questions with Correct Answer
What particles are hadrons made up of ? Correct Answer Quarks What are the 2 types of hadrons ? Correct Answer Baryons and Mesons What type of particle is a proton ? Correct Answer Baryon What type of particle is a neutron ? Correct Answer Baryon What do all baryons decay to ? Correct Answer Protons What are the only stable baryons ? Correct Answer Protons What is the baryon number of a proton/neutron ? Correct Answer +1 What is the baryon number of an electron ? Correct Answer 0 What is the baryon number of an antiproton/antineutron? Correct Answer -1 What baryon number do mesons have ? Correct Answer 0 What are the lightest mesons? Correct Answer Pions Leptons are ...... particles Correct Answer Fundamental What type of particle is an electron ? Correct Answer Lepton What type of particle is a muon ? Correct Answer Lepton What type of molecule is a tau ? Correct Answer Lepton What particles do taus and muons decay to ? Correct Answer Electrons What type of particles have neutrinos? Correct Answer Leptons What is the lepton number of an electron ? Correct Answer +1 What charge do electrons, muons and taus have ? Correct Answer -1 What charge do neutrinos have ? Correct Answer 0
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