Unit 4 test

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Across
  1. 4. A type of anaerobic respiration where alcohol is made
  2. 5. Studies conducted since the 1970s habe shown that MTBE can cause _____ in laboratory animals, and scientists fear that MTBE could jeopardize human health as well
  3. 9. Electricity is transmitted through a power ____
  4. 11. chemical reaction where heat is given off
  5. 15. By 2009, 87% of the new cars sold in ___ were capable of running on ethanol
  6. 16. What comes out of a chemical reaction
  7. 17. using large quantities of organic material
  8. 19. mountaintops are being blasted flat to build these
  9. 22. In lab we found that ____ burns better than ethanol due to all of its atomic bonds
  10. 23. substance that is dissolbed in a liquid to make a solution
  11. 26. panels it uses a lot of fossil fuels to make the parts for these
  12. 27. alternative energy that burns a gas, but only exhaust is water
  13. 28. using movement of air to turn a turbine
  14. 29. The universal solvent
  15. 31. There are economic,social, political, and enviornmental _______ involved in the decision to use food prodicts to produce ethanol fuel
  16. 34. a 2ring sugar that can be fermented into alcohol
  17. 35. water is so good at dissolving stuff because it is _____
  18. 37. In the biomass study done by Gregg Sanford, it was found that _____ could be grown and yeild about the same amount of biomass as corn
  19. 39. a solvent+a solute
Down
  1. 1. One way to use hydrogen is to put it in a ______
  2. 2. As an automobile fuel, ethanol burns much_____than gasoline
  3. 3. using heat inside the earth
  4. 6. Alternative energy with the downside of radioactive waste
  5. 7. A pronlem with modern farming techniques is that the ____ deteriotates by "minning" its nutrients and increasing erosion
  6. 8. Energy of combustion is released by breaking and reforming chemical _____
  7. 10. Reading "between the dots" on a set of graphed data
  8. 12. Because of the consistent rise in the price of ________ ober the past decade, ethanol is becoming more cost-competitive with gasonline every year
  9. 13. a simple sugar that can be fermented into alcohol
  10. 14. Extending a line on a graph past where data exists to predict a trend
  11. 18. currently a lot of wood is being used, destroying forests
  12. 20. The majority of our energy today comes from
  13. 21. fungus that turns sugars into alcohol
  14. 24. chemical reaction where heat is sucked in
  15. 25. What goes into a chemical reaction
  16. 27. using flow of water to turn a turbine
  17. 30. one of the main crops used in america to make ethanol
  18. 32. Alcohol made from biomass and can be used as fuel
  19. 33. using sunlight
  20. 36. One way to make electricity directly from sunlight is through a _____ panel
  21. 38. Liquid that dissolves a substance a solution