ThatQuiz Test Library Take this test now
Gell-Mann discovers quark
Contributed by: Ball
  • 1. Who discovered quarks?
A) Murray Gell-Mann
B) Erwin Schrödinger
C) Richard Feynman
D) Niels Bohr
  • 2. Which group of particles did Gell-Mann propose were made up of quarks?
A) Hadrons
B) Fermions
C) Bosons
D) Leptons
  • 3. What are the three types of quarks identified by Gell-Mann initially?
A) Red, Blue, Green
B) Up, Down, Strange
C) Electron, Proton, Neutron
D) Photon, W, Z
  • 4. Which experiment provided the evidence for the existence of quarks?
A) Deep inelastic scattering
B) Photoelectric effect
C) Double-slit experiment
D) Davisson-Germer experiment
  • 5. Quarks are never observed in isolation due to what phenomenon?
A) Decay
B) Confinement
C) Disintegration
D) Annihilation
  • 6. What is the color charge of a quark?
A) Red, Blue, or Green
B) Positive
C) Yellow
D) Black
  • 7. The down quark has what kind of electric charge?
A) +2/3
B) -1/3
C) +1/3
D) -2/3
  • 8. Protons and neutrons are composed of which quarks?
A) Red and blue quarks
B) Strange and charm quarks
C) Top and bottom quarks
D) Up and down quarks
  • 9. What is the third 'strangeness' quantum number in particle physics used to classify quarks?
A) Flavor
B) Charm
C) Spin
D) Isospin
Created with That Quiz — where a math practice test is always one click away.