Front

Most of the earth's surface is covered with

Back

salt water.

Front

An example of salt water is: a lake, a river, an ocean, tap water

Back

an ocean

Front

Groundwater is an important source of drinking water especially in Florida. The water is found in an underground reservoir called a/an

Back

aquifer.

Front

Where is most of the Earth’s water found?

Back

oceans.

Front

What percent of the earth is covered by water?

Back

70%

Front

Where is most of the Earth’s freshwater located?

Back

in glaciers

Front

Why is so much freshwater unavailable for human use?

Back

It is frozen.

Front

Where is less than 0.5% of all the freshwater on Earth found?

Back

in rivers and lakes.

Front

What is the percent ratio of freshwater to saltwater on Earth?

Back

3% freshwater : 97% saltwater

Front

This is a picture of a large sheet of ice that moves very slowly across the land. This sheet of ice covers the land and is only found where temperatures are extremely cold. What is this large sheet of ice called?

Back

glacier