Significant Figures in Chemistry
Interactive Video
•
Mathematics, Chemistry, Science
•
8th - 12th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are significant figures important in scientific measurements?
They are used to convert units.
They indicate the precision of the measurement.
They help in identifying the type of measurement tool used.
They determine the speed of data collection.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following numbers has three significant figures?
0.005
0.050
500
5.00
Tags
CCSS.8.EE.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the rules, when is a zero considered significant?
When it is at the end of a number without a decimal.
When it is at the end of a number with a decimal.
When it is at the beginning of a number.
When it is between two non-zero digits.
Tags
CCSS.5.NBT.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'Pacific' in the Atlantic-Pacific Rule signify?
Count from the middle.
Count from the right.
Decimal is present.
Decimal is absent.
Tags
CCSS.8.EE.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Using the Atlantic-Pacific Rule, how many significant figures are in 0.00450?
5
4
3
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a number is 0.00780, how many significant figures does it have?
4
3
5
2
Tags
CCSS.5.NBT.A.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When rounding 62.5347 to four significant figures, what is the result?
62.534
62.535
62.54
62.53
Tags
CCSS.5.NBT.A.4
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