The Hydro-ligical Cycle Flashcards
What do seas and oceans contain?
97% of the world water
What does ice hold?
2% of world water
Where does 1% of the worlds water come from?
Fresh water on land or in air
The water is recycled again and again through what processes
Evaporation
Condensation
Water transfers such as surface run off
Name the 7 key stages in water cycle
Evaporation Condensation Precipitation Percolation Transportation Run off Ground water flow
Where does evaporation come from
Ocean
Where does condensation go
Clouds
Where does evaporation go
Air
What can precipitation be
Snow and ice
What is a drainage basin
Area of land drained by a river
What is a catchment area
Area within the drainage basin
What is a watershed
Edge of high lag surrounding a drainage basin and it makes the boundary between two drainage basins
What is the source
Beginning of river
What is the confluence
The point at which two rivers join
What is a tributary
A stream or smaller river which joins and larger stream or river