theme 2.1 rivers Flashcards
Shaping the landscape - rivers
What is the drainage basin?
The catchment area of the river
What is the source?
The start of a river, on high ground
What is a tributary?
A smaller river that leads into a bigger river
What is a confluence?
Where two rivers meet
What is the watershed?
The edge of a basin
What is the mouth?
Where a river meets the sea
What is the water cycle?
Evaporation (liquid water becomes water vapor) -> transportation (the movement of water vapor) -> condensation (water vapor becomes liquid water) -> precipitation (water droplets falling as rain, snow, sleet or hail)
What is interception?
Water is stored on the branches and leaves of vegetation
What is transpiration?
Water vapor is released through the stomata (pores) in the leaves
What is throughflow?
Water flows horizontally through the soil into the river
What is percolation?
Water flows vertically through the soil and rocks
What is infiltration?
Water seeps into the ground
What is groundwater flow?
Water flows horizontally through the rock into the river
What is evaporation?
Water turns from water droplets into water vapor
what is erosion?
the wearing away of land and rock over time