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# Quiz: Significant Figures

1. 5.5234 mL of mercury is transfered to a graduated cylinder with scale marks 0.1 mL apart. Which of the following will be the correct reading taken from the graduated cylinder?
 5.52 mL 5.5234 mL 5 mL 5.523 mL 5.5 mL
2. Correctly rounded, the sum of 1.2 x 10-3 cm and 2.7 x 10-4 cm is
 0.00147 cm 0.002 cm 0.001 cm 0.0015 cm 0.0014 cm
3. Correctly rounded, 20.0030 - 0.491 g =
 19.5120 g 19.51 g 19.5 g 19.512 g 20 g
4. What is the volume of a rectangular strip of wood that measures 10.0 cm x 100.0 cm x 1.0 cm?
 1.0 x 103 cm3 1000.0 cm3 1.00 x 103 cm3 111.0 cm3 1 x 103 cm3
5. Correctly rounded, the result (23.1000 g - 22.0000 g) / (25.10 mL - 25.00 mL) is
 11 g/mL 11.000 g/mL 11.00 g/mL 11.0 g/mL