Water

What percentage of Earth's surface is covered with water?

• 95

• 75

• 71

• 97

Which place is a watershed in North America.

• Orinoco

• Colorado

• Niger

• Lena

What percentage of Earth's water is frozen in glaciers?

• 92

• 100

• 77

• 3

How much freshwater do we have?

• 1%

• 6%

• 3%

• 2%

What is the fresh water on Earth's land surface called?

• dirty water

• fresh water

• salt water

• Ocean water

What do most large cities depend on surface water for?

• food

• water supplies

• drinking water

• to grow crops

What is it called when water hits the ground/land and flows into a body of water

• groundwater

• runoff

• condensation

• precipitation

What is it called when streams and rivers move across the land?

• river gateway

• river hideout

• river system

• river stream

What is the largest river system in the world?

• Missisipi

• Colorado

• Amazon

• Nile

Where is a watershed located in Eurasia?

• Lena

• Nile

• Amazon

• Yukon