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