EGEE 401
Energy in a Changing World

Summary and Final Tasks

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Summary

In this lesson, you examined many energy transformations and the idea of energy efficiency – the amount of "useful" energy relative to the energy that was input. You also started to think about and discuss the "big picture" of the challenges facing our energy industry and the environment.

Reminder—Complete all of the lesson tasks!

You have finished Lesson 2. Double-check the list of requirements on the Lesson 2 Overview page to make sure you have completed all of the activities listed there before beginning the next lesson.