• 1. 
    A nanosecond is a thousand-millionth of a second.

  • TRUE
  • FALSE
  • 2. 
    A mathematical surface model illustrates theories or formulas.

  • TRUE
  • FALSE
  • 3. 
    A kilocalorie is equal to 100 calories.

  • TRUE
  • FALSE
  • 4. 
    A jiffy is a unit of measurement.

  • TRUE
  • FALSE
  • 5. 
    A nanometer is a very large unit of measurement.

  • TRUE
  • FALSE
  • 6. 
    A thermometer measures altitudes.

  • TRUE
  • FALSE
  • 7. 
    A barometer is used to measure alcohol.

  • TRUE
  • FALSE
  • 8. 
    The smallest composite number is 4.

  • TRUE
  • FALSE
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