Revision (Sep-Dec) Flashcards
Water cycle
A water cycle is a process that continues on forever
5 main water cycle key terms
Evaporation; condensation; precipitation; surface run-off; underground flow
Evaporation
Is when water is evaporation it turns into gas
Condensation
Is when the gas forms to create clouds
Precipitation
When it rains
Surface run-off
When the water flows to the ocean or sea by the surface
Underground flow
When the water flows underground to reach the ocean or sea
Transpiration
When plants or trees absorb water and gives off water vapor
Hydraulic action
When air gets trapped in the cracks in the side of a river and the force of water makes the bank weaker.
Solution
When the rocks and pebbles dissolve.
Abrasion
When rocks and pebbles rub against the river bed and act like sandpaper.
Attrition
When rocks crash together and break.
Traction
When huge rocks roll along the river bed.
Saltation
When rocks bounce along the river bed.
Suspension
When small rocks float long the river.