Kwh

Quiz
•
Science
•
9th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a light bulb consumes 100 W and is used for 10 hours, how many kilowatt-hours of energy does it consume?
10 kWh
1 kWh
0.1 kWh
1000 kWh
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A refrigerator uses 250 W of power and runs for 24 hours a day. How much energy does it consume in one day?
6 kWh
60 kWh
600 kWh
0.6 kWh
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the energy consumption in kilowatt-hours for a device that uses 1500 W for 2 hours.
0.3 kWh
3 kWh
30 kWh
300 kWh
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an oven uses 2000 W (2 kW) and is operated for 3 hours, how many kilowatt-hours are used?
6 kWh
600 kWh
60 kWh
0.6 kWh
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A washing machine uses 500 W of power. If it runs for 4 hours, how many kilowatt-hours of energy does it consume?
0.5 kWh
2 kWh
20 kWh
200 kWh
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many kilowatt-hours are consumed if a 750-W air conditioner runs for 8 hours?
0.75 kWh
7.5 kWh
6 kWh
60 kWh
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A TV that consumes 250 W is used for 5 hours. How many kilowatt-hours of energy is used?
1.25 kWh
12.5 kWh
125 kWh
0.125 kWh
Tags
NGSS.HS-PS3-1
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