Mastering Significant Figures Quiz

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Which of the following numbers has exactly 4 significant figures?

• 5, 0, 7

• 5, 0, 7, 0

• 5, 7

• 5, 7, 0

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Which of the following numbers has 5 significant figures?

• 1

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Which of the following statements is true about zeros in significant figures?

• Leading zeros are always significant.

• Trailing zeros in a number with a decimal point are significant.

• All zeros are always significant.

• Zeros between nonzero digits are not significant.