High Five Facts - Lakes

The video tutorial explores various aspects of lakes, starting with the Caspian Sea, the largest lake in the world, which borders five countries and is fed by over 113 rivers. It then discusses the Great Lakes in North America, which form the largest freshwater system on Earth. The video defines lakes as bodies of water surrounded by land, explaining their formation through glaciers and tectonic activity. It also covers man-made lakes, known as reservoirs, which are used for hydroelectric power and flood control.

Which of the following countries does NOT have a coastline on the Caspian Sea?

• Turkey

• Kazakhstan

• Iran

• Russia

What is the largest river that flows into the Caspian Sea?

• Volga River

• Danube River

• Amazon River

• Nile River

Which of the following is NOT one of the Great Lakes?

• Lake Victoria

• Lake Eray

• Lake Huron

• Lake Michigan

What percentage of the world's surface freshwater is held by the Great Lakes?

• 21%

• 50%

• 10%

• 35%

What is the primary purpose of creating reservoirs?

• To provide hydroelectric power

• To increase fish population

• To enhance tourism

• To create natural habitats