Significant Figures Physics Quiz
Significant Figures Physics Quiz
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How many significant figures are in the number 0.004560?
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3
4
5
6
Which of the following numbers has exactly 2 significant figures?
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0.030
0.30
3.00
0.0030
Write the number 124.50 rounded to 3 significant figures.
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What is the correct result for 2.34 × 1.2 (use correct significant figures)?
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In the measurement 0.02050 g, which digits are significant?
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2
0 (before decimal)
5
0 (after 5)
Which rule applies when adding 12.11, 18.0, and 1.013?
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Round to the least number of decimal places
Round to the least number of significant figures
Round to the greatest number of significant figures
No rounding needed
Select all numbers below with 4 significant figures.
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0.004560
1234
1.230
0.04050
Calculate the sum of 0.546 and 1.2 using correct significant figures.
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Which of the following best describes a significant figure?
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Any digit that is not zero
Any digit that is measured or estimated in a measurement
Only the first nonzero digit
All zeros
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