Across
- 2. Transformation A change from one form of energy to another
- 3. fuel Fuel made from living things
- 7. vessel The part of a nuclear reactor where nuclear fission occurs
- 11. Breaking apart
- 13. Uses the most oil in the U.S
- 14. fuels An energy-rich substance formed from the remains of organisms
- 16. Liquid fossil fuel oil
- 17. rod A uranium rod that undergoes fission in a nuclear reactor
- 18. The percentage of energy that is used
- 19. Power Electricity produced by flowing water
- 21. The process of burning a fuel
- 22. A resource that is either always available or is naturally replaced in a relatively short time
- 23. energy Heat from Earth's interior
- 24. Mixing alcohols to gasoline makes it
- 26. Chemicals that contains carbon and hydrogen
Down
- 1. The central core of an atom that contains protons and neutrons
- 4. A dangerous condition in which fuel rods inside a nuclear reactor melt
- 5. Energy Original source of the energy in wind and flowing water
- 6. Coming together
- 8. Power Source that uses the most coal in U.S
- 9. A natural resource that is not replaced in a useful time frame
- 10. compound made from oil
- 12. Traps air to help block the transfer of heat
- 15. Oil is separated into fuels
- 20. rod A cadmium rod used in a nuclear reactor to absorb neutrons from fission reactions
- 25. Uses the most electricity in the U.S
- 27. How wind, flowing water and tides are used to produce electricity