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