Surface Water Flashcards
what is a stream?
any flowing liquid body of water
a ______ is any flowing liquid body of water
stream
a stream flows _____ slope
down
a _____ is a clearly defined natural passageway
channel
the steepness of a streams slope is called….
its gradient
a steep stream flowing downhill has a _____ gradient
high
streams flow within ______
channels
What is a channel?
the natural passageway through which the stream flow.
What are three types of channels?
- straight
- meandering
- braided
this is the amount of water in a stream…
stream discharge
Stream discharged is measured as…
volume per time
_____ ______ is the amount of water flowing at any point in time
stream discharge
____ ____ is the amount of sediment carried in a stream
stream load
_______ channels usually occur in small stretches
straight
what type of channel is more common at the beginning of a stream?
straight
What type of channel has a steep gradient?
straight
where do braided steams occur?
in very low gradients.
when water empties out onto some type of plain you will see which type of channel ?
braided stream
what is the most common type of channel?
meandering
what is a floodplain?
flat fertile valley that is periodically flooded
lakes are…
standing bodies of water with open surfaces
an inlet is…
a source of water flowing into a lake
an outlet is…
a source of water flowing out of the lake
does a freshwater lake have inlets, outlets, or both?
both