Quiz  /  Stars

  • 1. 
    Stars are made up mostly of what two elements?

  • Oxygen and hydrogen
  • Hydrogen and helium
  • Iron and nickel
  • Silicon and sulfur

  • 2. 
    What process allows stars to produce so much heat and energy?

  • Nuclear fusion
  • Fossil fuels
  • Hydropower
  • Electric wind

  • 3. 
    What do we call it when a large star collapses and creates a massive nuclear explosion?

  • Main sequence star
  • Protostar
  • Nebulae
  • Supernova

  • 4. 
    Which stage in the life cycle of a star lasts the longest?

  • Main sequence star
  • Nebulae
  • Red giant
  • Protostar

  • 5. 
    What do we call a giant cloud of space dust that will someday form into a star?

  • Nebulae
  • Protostar
  • Main sequence star
  • Red giant

  • 6. 
    What do we call a star that has ran out of hydrogen and expanded?

  • Red giant
  • Protostar
  • Nebulae
  • Main sequence star

  • 7. 
    What type of star is the Sun?

  • Red dwarf star
  • Yellow dwarf star
  • Blue giant star
  • Supergiant star

  • 8. 
    What type of star is very small and dense and was created by the collapse of a giant star?

  • Neutron star
  • Red dwarf star
  • Yellow dwarf star
  • Super giant star

  • 9. 
    What type of star is the most common star in the universe?

  • Neutron star
  • Super giant star
  • Yellow dwarf star
  • Red dwarf star

  • 10. 
    What color are the largest stars?

  • Yellow
  • Brown
  • Blue
  • Red
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