Module 3  

Lesson 4  Comparing Fuels



Introduction


What makes a good fuel? What is the best way to compare energy content? Should energy content be the only consideration? What are the environmental impacts of various fuels?

There are many variables to consider! In this lesson, you will compare fuels from some differing perspectives.


Fig. 1  Wood burning in fireplace


Fig. 2  Alcohol burner


Fig. 3  Gas flame