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Example Questions
Example Question #1 : Units And Conversions
The kilowatt-hour is a unit that is used to quantify __________.
Possible Answers:
amounts of air pollution
energy use
rates of erosion and weathering
rate of deforestation
changes in pH
Correct answer:
energy use
Explanation:
A kilowatt-hour is a unit of energy equal to one thousand watt-hours. A watt-hour is the amount of energy used to power a hypothetical device for one hour that requires one watt of energy to function. Thus, a kilowatt-hour is used to measure energy consumption.
Gregory
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Pennsylvania State University-Main Campus, Bachelor of Science, Chemical Engineering. Carnegie Mellon University, Doctor of P...
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University of California, Berkeley, Bachelor, Electrical Engineering and Computer Science.
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