Hydroelectric Power

Mr. Andersen discusses hydroelectric power, a renewable energy source generated by water movement. He covers its history, types, advantages, and disadvantages. The video highlights the Three Gorges Dam in China and the Grand Coulee Dam in the US. Key benefits include reduced carbon emissions and flood control, while challenges involve environmental disruption and limited suitable locations. The video concludes with a summary of hydroelectric power's impact and potential.

Which country became a leader in hydroelectric power due to the Three Gorges Dam?

• Canada

• United States

• China

• Brazil

What is the primary source of energy for hydroelectric power?

• Sun

• Geothermal

• Wind

• Nuclear

Which type of hydroelectric system does not involve a dam?

• Impoundment

• Run-of-the-river

• Tidal

• Wave

What is a major environmental advantage of hydroelectric power?

• Destroys habitats

• Increases carbon emissions

• Reduces carbon emissions

• Increases siltation

What is a common problem associated with impoundment systems?

• Siltation

• Limited recreation

• Lack of water

• High carbon emissions

Which hydroelectric system relies on the movement of tides?

• Wave

• Impoundment

• Run-of-the-river

• Tidal

What is a disadvantage of building large dams like the Grand Coulee Dam?

• Effective fish ladders

• Displacement of communities

• Unlimited locations

• Cheap to maintain