ESS Surface Water Flashcards
ESS
Two sources of Surface Freshwater
Rivers & Streams
Ponds & Lakes
Compare river and stream
River starts from a source that is a high point
flows through channels called STREAMS
A stream is…
is a body of freshwater that flows downhill in a channel.
A _______ is found at the bottom of the stream
a bed
The sides of a stream are called
banks
streams to flow and can form …..
ponds, lakes and wetlands
Place where a river or stream start is called a ____
source
The transition between a river and an ocean is called ….. through a point called a _____________
Rivers meet oceans at a DELTA where the water form the river flows through a MOUTH into the ocean
A famous delta example is the
Nile Delta
What river/sea meet at the Nile Delta
Nile River meets Mediterranean Sea
Lakes are….
bodies of water that are found in depressions called BASINS low lands
What do you call the depressions where lakes and ponds are found ?
basins
Compare Ponds and Lakes
Ponds - small and seasonal
Lakes - large and exit for hundreds of years
3 types of lakes
Glacial Lakes
Crater Lakes
Rift Lakes
What are Glacial Lakes
lakes made of melting glacier ice