1. 100 One can refine 20 gallons of gasoline from one barrel of this

2. 200 The greatest source of energy for the earth

3. 300 Wind, water, solar, and biomass

4. 400 Turning down the thermostat, maintaining your car, riding a bike, turning off lights

5. 500 Process used to collect radiant energy and turn it into chemical energy

6. 600 Percentage of the energy consumed in the United States that comes from fossil fuels

7. 700 The number of miles per gallon a 2002 Ford Expedition gets in the city

8. 800 Device where crude oil is boiled and separated into different petroleum products

9. 900 Name of the special kind of potential energy stored in a stretched rubber band

10. Final Jeopardy Two hybrid cars available on the U.S. market today