

Understanding Measurement Uncertainty Concepts
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest division on the ruler mentioned in the video?
1 cm
0.1 cm
1 mm
0.01 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the uncertainty for a measuring device?
Subtract 0.1 from the smallest division
Add 0.1 to the smallest division
Divide the smallest division by 10
Multiply the smallest division by 10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the uncertainty value indicate in a measurement?
The range of possible values
The number of decimal places to record
The exact value of the measurement
The precision of the measuring device
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a measurement is recorded as 2.61 cm ± 0.1 cm, what is the range of possible values?
2.51 cm to 2.71 cm
2.60 cm to 2.61 cm
2.60 cm to 2.62 cm
2.50 cm to 2.70 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to record the last digit in a measurement?
It indicates the exact value
It shows the uncertainty range
It helps in guessing the next place
It is not important
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does uncertainty affect the precision of a measurement?
It decreases precision
It has no effect
It increases precision
It doubles the precision
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example of 4.5 ± 0.1 m, what is the minimum possible value?
4.3 m
4.5 m
4.6 m
4.4 m
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