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