1.   Identify the precision unit of the graduated cylinder below.
   
    A. 2 mL B. 5 mL
    C. 1 mL D. 0.5 mL
    Hint

  2.   Identify the precision unit of the thermometer below.
   
    A. 10°F B. 0.5°F
    C. 1°F D. 5°F
    Hint

  3.   Identify the precision unit of the clock below.
   
    A. 1 min B. 30 min
    C. 1 h D. 3 h
    Hint

  4.   Identify the length of the pencil using significant digits.
   
    A. 18.2 cm B. 18 cm
    C. 18.15 cm D. 18.05 cm
    Hint

  5.   Identify the weight shown on the scale using significant digits.
   
    A. 8.65 kg B. 8 kg
    C. 8.6 kg D. 8.7 kg
    Hint



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