What is Electric Power?


Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

When given the current and voltage, power can be calculated by:

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1. When given the current and resistance, power can be calculated by:

2. One watt is equal to:

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About This Quiz & Worksheet

Our civilization runs on electrical power, and this quiz/worksheet combo will help you test your understanding of it. You'll be assessed on your knowledge of how electrical power is calculated.

Quiz & Worksheet Goals

In these assessments you'll be tested on your understanding of:

  • Equations for calculating power
  • How electrical power is measured
  • What power is a measure of

Skills Practiced

  • Reading comprehension - ensure that you draw the most important information from the related science lesson
  • Defining key concepts - ensure that you can accurately define main phrases, such as watt and resistance
  • Information recall - access the knowledge you've gained regarding electrical power
  • Knowledge application - use your knowledge to answer questions about power measurements

Additional Learning

To learn more about science, review the accompanying lesson on What is Electric Power? This lesson covers the following objectives:

  • Know the definition of power
  • Learn how electrical power is measured
  • Understand how resistance affects power