Water sources

The picture shows a

• fresh water source

• saline water source

• ground water source

• solid water source

Saline water comprises _________ % of all water sources available on the earth

• 3 %

• 97 %

• 100 %

• 50 %

Clouds of water vapour comprise the ____________ source of water

• solid

• liquid

• gaseous

• none of the above

Ground water and _______________ water are the two sources of water based on the location where water is found.

• underground

• above ground

• surface water

• space water

Water found in lakes is

• fresh

• marine

• salty

• wasted

This is one way of using ground water for our needs

• drill a well

• fit a tap

• upturn the soil

• none of the above

How much of Earth's surface is covered in water?

• 1% is drinkable

• 33% is fresh water

• 72% of the earth is covered by water

Freshwater sources are

• groundwater and ocean

• surface and swimming pools

• groundwater, glaciers, rivers

An aquifer

• collects groundwater

• cleans water

• are all the same and are below the surface

Aquifers become polluted

• only from animals

• from trees and plants

• harmful chemicals and from bacteria that make people sick