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Quiz: Significant Figures

1. Which of the following measurements has the greatest number of significant figures?
0.007607.6 x 1087600.000760.7600
2. What is the volume of a rectangular strip of wood that measures 10.0 cm x 100.0 cm x 1.0 cm?
1 x 103 cm31.00 x 103 cm31000.0 cm31.0 x 103 cm3111.0 cm3
3. The number of significant digits in 0.077 is
2314
4. Correctly rounded, 20.0030 - 0.491 g =
19.512 g19.51 g 19.5120 g19.5 g20 g
5. Rounded correctly, 2.000 cm × 10.0 cm =
20.0 cm220.00 cm220.000 cm220 cm2
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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