Across
- 6. motor burning fuel to create power
- 8. coal, oil, and natural gas formed from ancient organisms
- 10. greenhouse gas produced by burning fuel
- 13. power generated by moving air
- 15. gases and particles released from vehicle exhaust
- 16. fuel made from renewable plant oils or animal fats
- 17. energy source that can be replenished naturally
- 19. process plants use to convert sunlight into energy
- 21. device storing electrical energy in a vehicle
Down
- 1. power from the sun's light and heat
- 2. electricity produced by flowing or falling water
- 3. clean-burning fuel extracted from the earth
- 4. using fuel or energy with minimal waste
- 5. unit measuring electrical potential energy
- 7. coal, oil, and natural gas from ancient organisms
- 9. liquefied gas used as vehicle fuel
- 10. location where EVs recharge their batteries
- 11. energy from organic matter like plants and waste
- 12. able to be maintained without depleting resources
- 14. heat energy from within the Earth
- 18. alcohol-based fuel blended with gasoline
- 20. vehicle car using both electric and gasoline engines
- 22. capturing energy when a vehicle slows down