Alternative Energy

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Across
  1. 2. Using the sun for energy(K,Current)
  2. 5. Using ___ turbine for energy(K,Current)
  3. 7. Is an example of flow of nature (not food, Flow in nature)
  4. 8. a hierarchical series of organisms each dependent on the next as a source of food.
  5. 10. Law of conservation of energy(Conversion)
  6. 11. ______is burned under pressure to produce hot exhaust gases which spin a turbine to generate electricity.
  7. 12. Throwing a baseball is an example of...
Down
  1. 1. A car that is parked on top of a hill is an example of...
  2. 3. The oldest and largest source of energy.(K,Historic)
  3. 4. energy generated or produced by living or once-living organisms.(P,current)
  4. 6. Using _____ reaction to make energy(p,Current)
  5. 9. burning ____ in a boiler to produce steam. The steam produced, under tremendous pressure, flows into a turbine, which spins a generator to create electricity.