wind energy

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Across
  1. 4. of wind speed KNOT
  2. 5. turbines do not produce this POLLUTION
  3. 6. benefit of wind energy REDUCED EMISSIONS
  4. 7. that captures wind's energy TURBINE
  5. 8. part of a wind turbine BLADE
  6. 12. promoting wind energy AMERICAN WIND ENERGY
  7. 16. of turbine with blades rotating around a vertical axis VERTICAL
  8. 17. that supports the turbine TOWER
  9. 19. wind farms are often located here SEA
  10. 20. word for renewable SUSTAINABLE
Down
  1. 1. area with many wind turbines WIND FARM
  2. 2. used to measure wind speed ANEMOMETER
  3. 3. wind turbines must face WIND
  4. 9. study of wind characteristics AERODYNAMICS
  5. 10. energy can reduce our dependence on this FOSSIL FUEL
  6. 11. a wind turbine generates ELECTRICITY
  7. 13. energy source powered by air movement WIND POWER
  8. 14. of energy that wind possesses KINETIC
  9. 15. mechanical energy to electrical energy GENERATOR
  10. 18. that wind is RENEWABLE