The Birth And Death Of The Sun by George Gamow
  • 1. Who is the author of 'The Birth And Death Of The Sun'?
A) George Gamow.
B) Carl Sagan.
C) Albert Einstein.
D) Stephen Hawking.
  • 2. What scientific principle does Gamow explain through the lifecycle of stars?
A) Nuclear fusion.
B) Quantum mechanics.
C) Thermodynamics.
D) Relativity.
  • 3. What happens during the main sequence phase of a star?
A) Helium fuses into carbon.
B) The star collapses.
C) Iron fuses into heavier elements.
D) Hydrogen fuses into helium.
  • 4. What determines the lifespan of a star?
A) Its mass.
B) The presence of nearby stars.
C) Its color.
D) Its distance from Earth.
  • 5. What does Gamow suggest contributes to the sun's energy output?
A) Nuclear reactions.
B) Geothermal energy.
C) Magnetic fields.
D) Chemical combustion.
  • 6. What phenomenon occurs at the end of a massive star's life?
A) Quasar appearance.
B) Planetary nebula.
C) Black hole formation.
D) Supernova.
  • 7. What will eventually happen to our Sun?
A) It will become a red giant and then a white dwarf.
B) It will become a black hole.
C) It will collapse without any transformation.
D) It will explode as a supernova.
  • 8. What did Gamow contribute to cosmology besides his work on stars?
A) Quantum entanglement.
B) The theory of relativity.
C) String theory.
D) The Big Bang theory.
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