Across
- 3. is natural gas renewable or non-renewable
- 5. what energy sores produces the most energy in the U.S
- 6. A substance that provides energy
- 11. dose incandescent lightbulbs or compact florescent light bulbs use more energy
- 12. what is it called when you use the least amount of energy needed
- 13. where is geothermal energy created
- 20. Hydro power can be replenished by snow and
- 21. how much coal is transported to different country from the U.S
- 22. A compound that are made from oil
- 23. Energy made by the wind
Down
- 1. what do you need to burn to get biomass energy
- 2. Hydrogen fuel cells are
- 4. nuclear energy when it splits apart
- 7. Hydrogen can be separated from biomass, Natural gas molecules, and
- 8. dose insulating your house save energy
- 9. where is energy found
- 10. what is saving energy we do not use called
- 14. where is biomass energy used mostly
- 15. what is wind and flowing water powered by
- 16. what is energy crated by the sun
- 17. oil in the U.S is mostly used for
- 18. is geothermal renewable or non-renewable
- 19. coal in the U.S is mostly used for
- 24. dose energy existed as a gas on earth