• 1. 
    In basic pasteurization, at what temperature is milk heated (in centigrade)?

  • 63
  • 50
  • 38
  • 55
  • 2. 
    In kilometers per second, what is the escape velocity needed for a rocket to leave Earth?

  • 11.2
  • 1.5
  • 9.3
  • 15.7
  • 3. 
    How many kilometers is a nautical mile?

  • 1.8
  • 1.4
  • 1.2
  • 1.6
  • 4. 
    How far is Betelgeuse from Earth?

  • 910 light-years
  • 250 light-years
  • 800 light-years
  • 520 light-years
  • 5. 
    What is the ratio of sand to water for the best sandcastle?

  • 16:1
  • 8:1
  • 4:1
  • 1:1
  • 6. 
    How many kilometers is Uranus from the Sun?

  • 3,800,000,000
  • 2,900,000,000
  • 12,000,000,000
  • 5,500,000,000
  • 7. 
    What unit measures food energy?

  • kelvin
  • centigrade
  • calorie
  • megawatt
  • 8. 
    What does an barometer measure?

  • air pressure
  • weight
  • temperature
  • sound
  • 9. 
    When do humans grow fastest?

  • 1 year old
  • 10 years old
  • 50 years old
  • 20 years old
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