Estradaa

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Across
  1. 4. type of energy from sun that strikes electrons to move
  2. 6. when fuel rods generate too much heat this occurs
  3. 9. the percent of coal mined in the US exported
  4. 12. power energy produced by flowing water
  5. 16. putting solar _ on your roof to conserve energy
  6. 17. compounds made from oil
  7. 19. to conserve energy at home put this between the walls
  8. 22. energy from wind, solar, geothermal, biomass
  9. 25. this comes from cars that cause pollution
  10. 26. three major fossil fuels are oil, natural gas and _.
  11. 29. type of bulb that conserves electricity
Down
  1. 1. this is rotated around to make electricity
  2. 2. isolation prevents this from escaping
  3. 3. wind, flowing water, tides are used to make electricity in these plants
  4. 5. renewable energy from biomass,_fuel cells
  5. 7. in order to have hydropower you need this
  6. 8. major component of solar energy
  7. 10. chemical compound that contains carbon/hydrogen atoms
  8. 11. Nuclear fusion not good energy source due to temperature and_
  9. 13. hydrogen fuel cells make efficient
  10. 14. what's oil mainly used for.
  11. 15. heat energy from Earth's interior
  12. 18. Energy given off by sun
  13. 20. _fuels main source of energy is hydrogen
  14. 21. a factory where crude oil is heated and separated
  15. 23. most of the coal in the USA is used for this energy
  16. 24. wood, plant part and manure that can be used as fuels
  17. 27. gasoline and alcohol mixed together
  18. 28. Florescent lights are better because they use _ electricity
  19. 29. substance that provides energy due to a chemical change