Across
- 6. comes from decaying animals or plants
- 9. is the part of the nodular reactor where nucellar fission occurs
- 11. anything that give energy from a chemical change
- 12. another name for oil
- 17. percentage of energy that is used to preform work
- 19. change of 1 form of energy to another
- 20. a compound formed of carbon and hydrogen
- 21. energy warmth
- 23. used for electricity and power
- 25. when fuel rods produce energy
- 27. something that cannot be reused
Down
- 1. made from living things
- 2. fuels energy rich substances
- 3. a factory where they separate crude oil into fuel and other things
- 4. burning
- 5. plant remains that can pile up
- 7. the central cores of atoms
- 8. waste that’s radio active
- 10. earth interior that warms
- 13. electricity produced by flowing water
- 14. something people use for getting around
- 15. reducing energy use
- 16. are compounds that are made from oil
- 18. energy that comes from the hydrogen power
- 22. persistence of coal minded in the USA
- 24. forms a mixture
- 26. turbines collect wind and create energy