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Quick Revision Test

Quick Revision Test. Data sheets may be used. Answers. In which hadron family is the pion?. meson. In which hadron family is the proton?. Baryon. A beta decay emits an electron and a ……. electron anti-neutrino. What is the quark composition of a meson?. quark-antiquark pair.

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Quick Revision Test

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  1. Quick Revision Test Data sheets may be used Answers

  2. In which hadron family is the pion? meson

  3. In which hadron family is the proton? Baryon

  4. A beta decay emits an electron and a ……. electron anti-neutrino

  5. What is the quark composition of a meson? quark-antiquark pair

  6. Which particle is the only stable baryon? proton

  7. Name two mesons pion & kaon

  8. Write down the quarks which make up a proton uud

  9. Write down the quarks which make up a neutron udd

  10. Which particle is strange? kaon

  11. Which interaction is involved when a proton changes into a neutron? Weak interaction

  12. An electron capture results in what two particles being emitted? neutron & electron neutrino

  13. What is the mass of a proton relative to an electron? About 2000 times greater

  14. Write down the photon energy equation E = hf

  15. What is the quark combination of a pion zero?

  16. Sketch a Feyman diagram for a proton decaying into a neutron

  17. More time to sketch a proton decaying into a neutron

  18. List the 4 fundamental interactions Weak nuclear Strong nuclear Gravitational Electromagnetic

  19. What is the difference between a lepton & a Hadron? Leptons are fundamental particles Or Hadrons involve the strong nuclear force, whereas leptons involve the weak nuclear force.

  20. Name 3 leptons neutrino electron muon

  21. Name 2 baryons proton neutron

  22. Which property is different between a neutrino & an antineutrino? Spin in opposite direction

  23. What is the difference between a meson & a baryon Meson is a quark & antiquark pair. Baryon is 3 quarks

  24. Name 3 quarks up, down, strange

  25. What is the strangeness of an up quark? zero

  26. What is the Baryon number of a down quark? +1/3

  27. What are the two families which make up Hadrons? Mesons & Baryons

  28. The end How did you do??

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