erosion + deposition section 2 Flashcards
water that move over eater’s surface
runoff
tiny grooves in soil
rills
large groove in soil caused by joining of rills
gully
water that moves beneath earth’s surface
groundwater
gentle sloping land down river that forms a wide valley when the river overflows the channel
flood plains
volume of water which passes a point in a given amount of time (measured in m to the third power/s)
discharge
areas of hard rock surrounded by softer rock, dangerous for boats
rapids
sides of the river
riverbanks
place where the river meets the larger body of water in the end of the river
rivermouth
bend in a river due to differences in sediment erosion
meander
lake that’s formed by a large loop
oxbow lake
fan shaped deposit formed when a river decreases in speed
alluvial fan
addition of sediment when a river flows into a still body of water (lake, ocean, etc)
delta
deposits of minerals that hang from the ceiling
stalactite
deposits of minerals that form drips that accumulate on floor of a cave
stalagmite