• 1. 
    How much of the universe is in a plasma state (in percentage)?

  • 50
  • 99
  • 25
  • 75
  • 2. 
    On what planet is the Great Red Spot?

  • Mars
  • Jupiter
  • Earth
  • Venus
  • 3. 
    What do scientists use to search for life in distant space?

  • the Internet
  • librarians
  • giant antennae
  • space bloodhounds
  • 4. 
    What is the most volcanically active body in our solar system?

  • a comet
  • a planet
  • a moon
  • an asteroid
  • 5. 
    What science does not deal with space?

  • astrophysics
  • entomology
  • astronomy
  • cosmology
  • 6. 
    What planet is closest to Saturn?

  • Uranus
  • Venus
  • Jupiter
  • Earth
  • 7. 
    How many comets are there in the solar system?

  • 1 trillion
  • 1 million
  • 100000
  • 1 billion
  • 8. 
    Which of these is one likely to encounter in deep space?

  • black algae
  • black hole
  • black truffle
  • black coffee
  • 9. 
    What is the name for a space without air, gas, or other matter?

  • vacuum
  • vaccine
  • vacillation
  • vacuity
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