Across
- 3. a part of a wind turbine that spins due to the force of the wind
- 6. wind turbines may be used as ________ sources of power during disasters
- 9. wind power is a resource that benefits the US' ________
- 10. turbine blades may be made out of ________ resin in the future
- 11. wind turbines cause ________ pollution
Down
- 1. a tool at the top of wind turbines that measures wind speed and direction
- 2. the force of energy that powers a generator to create electricity
- 4. type of wind turbine that is taller than the statue of liberty
- 5. wind turbines are placed to absorb the most of the winds ________ energy
- 7. when wind flows over the blades it creates ________
- 8. rotor turns a slow axis connected to a _______ that lifts the turning velocity from 13 to 1,500 revolutions/min