Rutherford discovers proton
  • 1. Who discovered the proton?
A) Marie Curie
B) Albert Einstein
C) Niels Bohr
D) Ernest Rutherford
  • 2. Which experiment led Rutherford to discover the proton?
A) Double-slit experiment
B) Photoelectric effect experiment
C) Gold foil experiment
D) Coulomb's experiment
  • 3. Where is a proton located within an atom?
A) Valence shell
B) Nucleus
C) Electron cloud
D) Orbitals
  • 4. What is the symbol used to represent a proton?
A) n
B) p+
C) e-
D) H
  • 5. What is the proton number of an element?
A) Number of protons in the nucleus
B) Number of neutrons
C) Atomic mass
D) Number of electrons
  • 6. Which subatomic particle is heavier than a proton?
A) Photon
B) Alpha particle
C) Electron
D) Neutron
  • 7. Which force holds protons together in a nucleus?
A) Electromagnetic force
B) Weak nuclear force
C) Gravitational force
D) Strong nuclear force
  • 8. What is the lifetime of a proton?
A) 1 second
B) 100 seconds
C) Stable
D) 10-6 seconds
  • 9. What is the meaning of 'proton' in Greek?
A) First
B) Massive
C) Electric
D) Strong
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