Water

Water that appears on the Earth's surface is called

• ocean water

• surface water

• an aquifer

A network of flowing water on land is called a

• aquifer

• river system

• ocean

The area of land that is drained by a river is called

• an aquifer

• an ocean

• a watershed

Water that is found below the surface of the Earth, locked away in rocks is called

• a river system

• an ocean

• groundwater

The ability of rock or soil to allow water to flow through them is called

• porosity

• permeability

• aquifer

The area of the Earth's surface from which water percolates down into an aquifer is called a

• reservior

• lake

• recharge zone

When water is safe to drink it is called

• drinkable

• potable

• flushable

organisms that cause illness or disease are called

• bacteria

• bugs

• pathogens

A structure that is built across a river to control the flow of that river is called a

• dam

• pathogen

• watershed

An artificial lake that is used to store water for use is called a

• dam

• reservior

• aquifer