Wind Energy Concepts and Applications

The teacher apologizes for the difficulty of the previous lesson and introduces a new topic on wind energy. The lesson includes a video and a worksheet with questions about wind turbines and renewable energy. The video covers the history of wind energy, how modern turbines work, and the concept of wind farms. It also discusses the benefits and drawbacks of wind energy, such as its environmental impact and the potential harm to wildlife. Students are encouraged to express their opinions on whether more wind energy should be used.

What did the teacher say about yesterday's assignment?

• It will not be graded.

• It will be graded.

• It was easy.

• It was not submitted.

What is the main task in today's worksheet?

• Write an essay on wind energy.

• Draw a wind farm.

• Label parts of a wind turbine.

• Solve math problems.

Which ancient civilization used wind to power sailboats?

• Ancient Egypt

• Ancient China

• Ancient Greece

• Ancient Rome

What is the term for the rotational energy produced by wind turbines?

• Potential energy

• Torque

• Thermal energy

• Kinetic energy

What is a wind farm?

• A place where wind is grown

• A place where electricity is made from wind

• A farm that uses windmills for irrigation

• A location for wind research

What percentage of power in America is created by wind?

• 20%

• 1%

• 5%

• 10%

Which continent has the most sites suitable for wind farms?

• Europe

• Asia

• Australia

• North America

What is one drawback of wind turbines mentioned in the video?

• They produce a lot of noise.

• They require a lot of water.

• They are dangerous to flying animals.

• They are very expensive to build.

What is a concern some people have about the appearance of wind turbines?

• They are invisible.

• They are too colorful.

• They are too small.

• They are considered ugly.

What should students do after completing the worksheet?

• Keep it for future reference.

• Mail it to the teacher.

• Send a picture of it.

• Submit it online.