Light Bulbs: Watts & Voltage


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question 1 of 3

What is electricity?

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1. What does voltage tell us about electricity?

2. What do watts tell us about an electrical current?

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About This Quiz & Worksheet

This assessment will test your knowledge of how light bulbs work. To pass the quiz, you'll need to be familiar with watts and voltage.

Quiz & Worksheet Goals

You'll be quizzed on the following:

  • What electricity is
  • Relationship between voltage and electricity
  • What watts tell us about an electrical current
  • The electrical force of different size batteries
  • Which of two light bulbs will provide brighter light

Skills Practiced

  • Knowledge application - use your knowledge to answer questions about how light bulbs work
  • Interpreting information - verify that you can read information about what electricity is and interpret it correctly
  • Information recall - access the knowledge you've gained regarding what watts tell us about an electrical current

Additional Learning

To take an even closer look at this topic, review the related lesson titled Light Bulbs: Watts & Voltage. This lesson covers the following:

  • How electricians measure electrical power
  • Common light bulb voltages
  • Examples of volts and watts