Energy Crossword

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Across
  1. 2. when fuel rods start to melt
  2. 8. a substance that provides energy
  3. 9. put together
  4. 10. the percent of coal mined in the US that gets exported
  5. 11. a fuel formed in the earth from plant or animal remains
  6. 14. three major types of fossil fuels
  7. 17. chemical compounds with carbon and hydrogen
  8. 18. energy that uses turbines
  9. 21. heat from earth's interior
  10. 22. a dark, thick oil obtained from the ground
  11. 23. can be replaced in a relativity short amount of time
  12. 24. bacteria feeds on dead plants and animals to produce methane
  13. 25. a layer of material that traps in air to prevent the transfer of heat between the inside and outside of a building
  14. 26. break apart
  15. 27. converting biomass into gas or liquid fuels
  16. 30. burning biomass for energy
Down
  1. 1. plastic and paints are made from what
  2. 3. this is the main use for oil
  3. 4. these bulbs can be used to conserve energy in your home
  4. 5. burns clearly and creates no smog
  5. 6. coal is mostly used for this
  6. 7. wood, plant parts, manure, and food wastes that can be used as a fuel
  7. 12. a panel that turns the suns rays into electricity
  8. 13. compounds made from oil
  9. 15. electricity made by water power
  10. 16. resources that take too long to make in the time we use it
  11. 19. adding yeast to biomass to make ethanol
  12. 20. a mix of gasoline and alcohol
  13. 28. a factory in which crude oil is heated and separated into fuels and other products
  14. 29. the original source of energy in wind and flowing water