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Quiz: Significant Figures

1. Rounded correctly, 2.000 cm × 10.0 cm =
20.00 cm220.0 cm220 cm220.000 cm2
2. The number of significant digits in 0.077 is
2431
3. 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 mL5.52 mL 5.5234 mL5.523 mL5.5 mL
4. Correctly rounded, the product 2.000 cm × 20.0 cm is
4 x 101 cm24.00 x 101 cm24.0 x 101 cm24.000 x 101cm2
5. What is the volume of a rectangular strip of wood that measures 10.0 cm x 100.0 cm x 1.0 cm?
111.0 cm31.0 x 103 cm31.00 x 103 cm31000.0 cm31 x 103 cm3
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General Chemistry Online! Quiz: Significant figures

Copyright © 1997-2005 by Fred Senese
Comments & questions to fsenese@frostburg.edu
Last Revised 06/16/05.URL: http://antoine.frostburg.edu/chem/senese/101/measurement/sigfig-quiz.shtml