Kloeckner, Emma-2nd Hr

Wind energy

Answers 1-5

1. Wind can be found almost anywhere,especially at sea.

2. Wind is produced by air in motion.

3. Wind is also used to make energy to turn the windmills and other appliances across the world.

4. Wind is generally caused by the uneven heating of the earths surface by the sun.

5. People are starting to build wind farms out in the ocean because there is more wind out there.

Why Do Wind Turbines Have Three Blades?

Why do wind turbines have blades?

This video is explaining why turbines have three blades and how they act on the turbine and what they can do

kloemm08@plsas.org