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Quiz: Significant Figures

1. Correctly rounded, the sum of 1.2 x 10-3 cm and 2.7 x 10-4 cm is
0.0015 cm0.0014 cm0.001 cm0.00147 cm0.002 cm
2. Which of the following measurements has the greatest number of significant figures?
7.6 x 1080.000760.007607600.7600
3. 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 cm3111.0 cm31.0 x 103 cm3
4. How many zeros are significant figures in a measured mass of 0.010010 g?
3150
5. Rounded correctly, 30.00 g / 10.0 mL =
3.0000 g/mL3.000 g/mL3.00 g/mL3.0 g/mL3 g/mL
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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