Across 2. intergovernmental organization of oil producing countries, sets petroleum policies (abbreviation) 6. heating of the earth due at least partly to burning of fossil fuels (2 Words) 10. giant windmills that generate energy 13. geographic area leading the world in wind energy production 14. energy powered by turbines pushed by natural conditions 16. plant made to harvest energy from fission or fusion (2 Words) 17. energy from the sun 18. fossil fuel, black, mined from the earth, burned to produce energy 19. at high temperatures, hydrogen forms a vapor of charged particles called this 21. energy released by fission or fusion 22. one of two types of nuclear fuel being worked on, requires heating hydrogen to very hot temperatures (2 Words) 23. name for sources of power beyond traditional fossil fuels (2 Words)

Down 1. spent fuel from nuclear power plants can be processed into this (abbreviation) 3. act stating the future utility/energy generation can only be built after considering costs and options (2 Words) 4. fuel made from plants 5. something that changes an industry (2 Words) 7. proposed 6 billion dollar test reactor 8. a big array of turbines, harvesting energy, is called this (2 Words) 9. sun energy is captured in these (2 Words) 11. saving energy 12. makes power on a small scale near the user (2 Words) 15. natural fuel, like coal or gas, formed from living organisms (2 Words) 20. fossil fuel in liquid form, used to power cars