I WONDER - What Do Wind Turbines Do?

The video explores the history and application of wind energy, starting from its use in ancient times to the creation of electricity in 1887 in Scotland. It highlights how wind energy has been harnessed for over 5000 years, with windmills serving as a prime example of converting wind into mechanical energy to perform tasks like grinding grains.

When was the first wind turbine used to generate electricity?

• 1900

• 1887

• 2000 BC

• 1800

How long have humans been using wind energy for mechanical purposes?

• 2000 years

• 3000 years

• 5000 years

• 1000 years

What is a historical example of converting wind energy into mechanical energy?

• Solar panels

• Windmills

• Hydroelectric dams

• Steam engines

What happens when wind pushes the wings of a windmill?

• It stops the windmill

• It moves the mill's mechanisms

• It powers a generator

• It generates electricity

What is the primary function of a windmill?

• To measure wind speed

• To pump water

• To grind grains into flour

• To generate electricity