EIF Unit 3C Vocabulary

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Across
  1. 2. _____________ conversion of biomass include pyrolysis, gasification and combustion.
  2. 6. Wind farms do not create any ___________ gases.
  3. 10. The use of renewable and alternative power generation sources is designed to reduce______________ impact.
  4. 14. Burning wood is an example of using _________ for energy.
  5. 15. In geothermal energy, water beneath the earth's surface becomes _________________.
  6. 17. Oscillating water columns are _________ devices that generate electricity as water flows in and out.
  7. 18. One million watts
  8. 19. Most solar power plants are tied to the electrical ______.
Down
  1. 1. Rotting garbage and agricultural and human ___________ release methane gas.
  2. 3. Harnesses the motion of the ocean
  3. 4. Biomass co-firing plants combine the use of biomass fuel materials with the use of _______________.
  4. 5. City garbage
  5. 7. __________ digesters produce methane from biomass.
  6. 8. Where tidal barrages are often built
  7. 9. Corn and sugar can be _______ to produce fuel.
  8. 11. Solar photovoltaic energy relies on chemical _____________.
  9. 12. Solar cells produce electricity which must be __________ to AC in order to be useful.
  10. 13. Wind turbine blades are connected directly to the __________.
  11. 16. Wind is caused by atmospheric pressure difference from the uneven___________ of the earth's surface.