Freshwater on Earth

Multiple Choice

What percent of the world's water is in the oceans?

• 97%

• 25%

• 75%

• 50%

Multiple Choice

What is precipitation?

• Rain or snow

• Ocean water

• Polluted water

• Groundwater

Multiple Choice

what does a hydrologist do?

• study the earth

• study plants

• study animals

• study water

Multiple Choice

How are lakes formed?

• Lakes are formed from erosion

• Lakes are formed from hail

• Lakes are formed from underground water

Multiple Choice

What is an inlet?

• where the water runs into a lake

• where the water runs out of a lake

• water running from a pond

Multiple Choice

An outlet is

• water that runs out of a lake

• water that runs out of a pond

• water that runs into the ocean

Multiple Choice

how are rivers formed?

• from precipitation

• from groundwater

• they just pop up