Lesson 18:

Energy Inputs and Outputs






This lesson will introduce you to the concept of energy inputs and outputs. The upcoming activities will get you thinking about how you use energy.

 
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In this lesson, you will:

  • learn about various types of energy inputs and outputs
  • learn how to calculate how efficient a device is at converting input energy into useful output energy
  • learn about reducing energy waste



Key terms for this lesson:

  • efficiency
  • input energy
  • output energy
  • energy pyramid