• 1. 
    The presence of a black hole can be inferred from stars in orbit around it.

  • TRUE
  • FALSE
  • 2. 
    The lifetime of massive stars is much longer than the Sun’s.

  • TRUE
  • FALSE
  • 3. 
    The Sun is the hottest star known.

  • TRUE
  • FALSE
  • 4. 
    A neutron star is a healthy star.

  • TRUE
  • FALSE
  • 5. 
    There are about a billion stars in the Milky Way.

  • TRUE
  • FALSE
  • 6. 
    There are 500 stars visible to the naked eye from Earth.

  • TRUE
  • FALSE
  • 7. 
    The space between the stars is a perfect vacuum.

  • TRUE
  • FALSE
  • 8. 
    The zodiacal light is made up of the light of millions of stars.

  • TRUE
  • FALSE
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