MCQs on Significant figures

Speed Up Science
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Significant Figures Quiz

Quiz on Significant Figures

1. How many significant figures are in 0.00450?
Correct answer: 3
2. Which number has exactly 4 significant figures?
Correct answer: 7.000
3. Trailing zeros are significant only if:
Correct answer: They are after a decimal and after a digit
4. How many significant figures are in 0.00720?
Correct answer: 3
5. 2.300 × 10³ has how many significant figures?
Correct answer: 4
6. Which of the following has 2 significant figures?
Correct answer: 2.0
7. How many significant figures are in 1001?
Correct answer: 4
8. Zeros between non-zero digits are:
Correct answer: Always significant
9. Which number has only 1 significant figure?
Correct answer: 0.007
10. In scientific notation, the number of significant figures equals:
Correct answer: All digits in the coefficient

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