
Measurement Accuracy and Techniques
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to make accurate measurements in chemistry experiments?
To ensure the safety of the experiment
To improve the quality of the results
To reduce the cost of materials
To make the experiment more interesting
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a significant figure in the context of measurements?
A number that is only an estimate
A number that includes all measured digits plus one estimated digit
A number that is always exact
A number that is always an estimate
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the accuracy of a measuring tool affect the measurement?
It has no effect on the measurement
It determines the number of significant figures
It changes the color of the measurement
It affects the temperature of the measurement
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When using a ruler with fewer graduations, how should you record the measurement?
Record all numbers as estimates
Record only the estimated digit
Record all numbers you know for certain plus one estimated digit
Record only the whole number
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of estimating one more digit in a measurement?
To make the measurement look longer
To account for the tool's accuracy
To confuse other scientists
To make the measurement more colorful
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the volume of a liquid using a graduated cylinder?
By shaking the cylinder
By reading the bottom of the meniscus
By reading the top of the meniscus
By estimating the volume
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean if a graduated cylinder is graduated to one-tenth of a milliliter?
It can only measure whole milliliters
It is not suitable for measuring liquids
It can measure up to 10 milliliters
It has 10 graduations between each milliliter mark
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