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