Across
- 3. small nuclei of lightweight elements
- 5. deposits of moist sand clay
- 6. fuel rods that produced heat
- 8. occurs when sulfide minerals
- 9. typically the practice of diggi shafts deep into the ground
- 13. energy that an object has becuase of its postion
- 15. rock filled with mixture hydrocarbons
- 18. chemical compounds that are desrived
- 20. ability to word or cause a change
- 21. generates electricity by controlled fission reactions
- 22. splitting of an atoms nuclears into smaller nuclei
- 23. practice of reducing energy use to meet those goals
Down
- 1. extraction of a mineral by removing strip
- 2. ice like solid
- 4. aviable somewhere on earths surface
- 7. contrast not be replaced
- 10. energy due to its motion
- 11. radioactive material
- 12. expression how much energy put into a system
- 14. holds particles called protons
- 16. energy made by the flow of an electric charge
- 17. dark liquid fuels
- 19. process in which a fuel burns