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Quiz: Significant Figures

1. Which of the following measurements has the greatest number of significant figures?
7600.76000.007607.6 x 1080.00076
2. Correctly rounded, the quotient 2.000 g / 20.0 mL is
0.1 g/mL0.10 g/mL0.1000 g/mL0.100 g/mL
3. Correctly rounded, the product 2.000 cm × 20.0 cm is
4 x 101 cm24.0 x 101 cm24.00 x 101 cm24.000 x 101cm2
4. Rounded correctly, 30.00 g / 10.0 mL =
3 g/mL3.00 g/mL3.000 g/mL3.0000 g/mL3.0 g/mL
5. The number of significant digits in 650600000 is
at least 9exactly 3at most 4at least 4exactly 9
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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