Back to quiz

6. Strong forces act on Hadrons

  • True
  • False

7. Electromagnetic forces act on anything with a charge

  • True
  • False

8. All baryons are unstable

  • False
  • True

9. What do all unstable baryons decay into?

  • Electrons
  • Leptons
  • Neutrons
  • Protons
  • Quarks

10. ALL mesons are unstable

  • True
  • False

11. Quarks and Leptons do NOT have antiparticles

  • False
  • True

12. In which type of force/interaction is Strangeness ALWAYS conserved?

  • Weak
  • Gravity
  • Strong
  • Electromagnetic

13. Non-leptons have a leptons number of -1

  • False
  • True

14. Strange quarks have a strangeness value of +1

  • False
  • True

15. Each quark has a baryon number of +1/3

  • True
  • False

16. All K-mesons have a strange quark in them

  • True
  • False

17. A Meson is made up from a quark and an antiquark

  • True
  • False

18. Can this process be reversed?

  • Yes
  • No

19. Weak forces act on Leptons

  • True
  • False