last information Flashcards
(52 cards)
landforms created by solution and redeposition of calcium carbonate or subsurface water
karst landforms
a type of erosional karst landform
sinkhole, collapse and solution
a type of depositional landform; formed on ceiling of cave from evaporated water
stalactites
formed on ground of cave
stalagmites
land between channels in a stream
interfluve
separates one drainage area from another
drainage divide
where river runoff drains
drainage basin
drainage density formula
total length of all channels/ drainage area
spacial arrangement of drainage
drainage patterns
positive kinetic energy creates…
more erosion, less deposition
negative kinetic energy creates…
less erosion, more deposition
chemical removal
corrosion
physical removal of bedrock by impact of particles moving along channel and sides of beds
abrasion
erosion by impact of force of flowing water
hydraulic action
erosion of smaller rocks within water
attrition
dissolves particles in water
solution
tiny particles suspended in water
suspension
too big to be suspended, bounce along bottom of river
saltation
dragged along bed; too large to bounce
traction
sediments carried by a stream
stream load
maximum particles that a stream can transport
stream competence
total amount of load a stream can move
stream capacity
fluvial deposits
alluvium
extensive, low-gradient land areas that are inundated during floods
floodplain