

Understanding Scientific Units and Measurements
Interactive Video
•
Physics
•
10th - 12th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
Read more
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the main reason for the spike in views of the previous video?
The topic of cursed units is inherently interesting.
There was no discernible reason for the spike.
The video was shared by a popular influencer.
The video was featured on a major news outlet.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do some people find kilowatt-hours to be a sensible unit?
Because it is the only unit available for energy measurement.
Because it is easier to calculate than other units.
Because it is intuitive for measuring appliances in watts and hours.
Because it is a standard unit in the scientific community.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main issue with using kilowatt-hours per thousand hours?
It is not recognized by the international system of units.
It is only used in specific regions of the world.
It is a redundant unit that simplifies to watts.
It is a complex unit that is hard to understand.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a radian?
A unit of distance.
A unit of angle measurement.
A unit of time.
A unit of energy.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are radians considered dimensionless?
Because they are a new unit of measurement.
Because they are not recognized by mathematicians.
Because they cancel out in equations.
Because they are not used in any calculations.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Avogadro's number?
The number of protons in a hydrogen atom.
The number of atoms in 12 grams of carbon.
The number of electrons in a mole of substance.
The number of molecules in a liter of water.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the mole considered dimensionless?
Because it is not used in chemistry.
Because it is a unit of mass.
Because it represents a pure number.
Because it is a base unit in the SI system.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?