
Significant Digits
Flashcard
•
Physics
•
9th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is meant by 'high precision' in measurements?
Back
High precision refers to measurements that are repeatable and consistent, indicating that the values are close to each other.
2.
FLASHCARD QUESTION
Front
Which measurement is more precise: 4 mL or 4.3 mL?
Back
4.3 mL is more precise because it has more significant digits.
3.
FLASHCARD QUESTION
Front
What is the significance of the last digit in a measurement?
Back
The last digit in an accepted measurement is estimated, indicating it is not exact.
4.
FLASHCARD QUESTION
Front
In the measurement 7.1 cm, which digit is the estimated digit?
Back
1 is the estimated digit.
5.
FLASHCARD QUESTION
Front
Which measurement is more precise: 2.4 oz or 2.37 oz?
Back
2.37 oz is more precise because it has more significant digits.
6.
FLASHCARD QUESTION
Front
Define 'significant digits'.
Back
Significant digits are the digits in a number that contribute to its precision, including all non-zero digits, zeros between significant digits, and trailing zeros in the decimal part.
7.
FLASHCARD QUESTION
Front
How do you determine the number of significant digits in a measurement?
Back
Count all non-zero digits, any zeros between them, and any trailing zeros in the decimal portion.
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