
Energy Units and Conversions
Interactive Video
•
Physics, Science, Mathematics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main topic discussed in the video?
The importance of renewable energy
The relationship between commercial and SI units of energy
The history of energy units
The definition of power
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the SI unit of energy?
Calorie
Joule
Kilowatt-hour
Watt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the commercial unit of energy?
Watt
Newton
Kilowatt-hour
Joule
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many watts are in one kilowatt?
2000 watts
1000 watts
500 watts
100 watts
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many seconds are there in one hour?
7200 seconds
3600 seconds
1800 seconds
600 seconds
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula to convert kilowatt-hours to joules?
1 kWh = 3.6 x 10^12 joules
1 kWh = 3.6 x 10^9 joules
1 kWh = 3.6 x 10^6 joules
1 kWh = 3.6 x 10^3 joules
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the seconds in the conversion process?
They are multiplied
They cancel out
They are added
They are divided
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final relationship between kilowatt-hours and joules?
1 kWh = 3.6 x 10^8 joules
1 kWh = 3.6 x 10^5 joules
1 kWh = 3.6 x 10^7 joules
1 kWh = 3.6 x 10^6 joules
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