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Chem 133 Midterm Exam | Questions with 100% Verified Answers | Latest Update 2026/2027

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Chem 133 Midterm Exam | Questions with 100% Verified Answers | Latest Update 2026/2027

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Chem 133 Midterm Exam | Questions with 100% Verified
Answers | Latest Update 2026/2027
Question: Not significant
Answer: Significant or not significant? Zeroes before a number before the decimal place.

Question: Insignificant
Answer: Significant or not significant? Zeroes before a number after the decimal place.

Question: Significant
Answer: Significant or not significant? Zeroes after a number to the right of the decimal place.

Question: Not significant
Answer: Significant or not significant? Zeroes following a number to the left of a decimal place
with no decimal point.

Question: Significant
Answer: Significant or not significant? Zeroes following a number to the left of a decimal place
with a decimal point.

Question: Significant
Answer: Significant or not significant? Nonzero numbers

Question: Significant
Answer: Significant or not significant? Zeroes between nonzero numbers

Question: Report the numbers you know and estimate one additional
value.
Answer: When measuring volume or mass on a triple beam balance, how do you report the
correct number of significant figures?

Question: Only report the number that is given with no estimations.
Answer: When measuring mass on an electric balance, how do report the correct number of
significant figures?

Question: It having more significant figures following the decimal point.
Answer: What makes a measuring tool more precise?

Question: Divide the mass by the volume
Answer: How do you calculate density given the mass and volume of an object?

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