Water

the continuous movement of water between Earth & the atmosphere

• surface water
• aquifer
• water table
• water cycle

area in which water travels downward to become part of an aquifer

• recharge zone
• water cycle
• surface water
• water table

percentage of the total volume of a rock that has open spaces (pores)

• aquifer
• water
• porosity
• surface water

the flowing network of streams & rivers

• surface water
• river system
• watershed
• ground water

an underground formation that stores and allows the flow or groundwater

• aquifer
• porosiity
• permeabilitly
• recharge zone

ability of rocks to allow water to pass through the open spaces (pores)

• watershed
• permeability
• groundwater
• recharge zone

the underground water level where soil & rocks are saturated with water 

• surface water
• aquifer
• water table
• river system

an area of land drained by a river

• groundwater
• watershed
• river system
• surface water

freshwater found in lakes, rivers, streams, & ponds

• surface water
• aquifer
• water table
• river system

largest river system in the world

• Amazon
• Mississippi
• Niagra Falls
• The Congo