5.20.W - Lesson Review: Erosion - Mass Movements & Gravity Assessment / Wind Erosion & Deposition / Ground Water Erosion & Deposition Flashcards
What is the underlying force in all types of mass movements?
Wind
Size of the rocks
Waves
Gravity
Weight of the rocks
Water
Gravity
Which mass movement is most likely to occur in the Arctic regions during spring thaw?
Creep
Landslide
Mudslide
Solifluction
Avalanche
Rock falls
Solifluction
Avalanches are similar to __________________, which occur on snow-covered mountains.
earth flows
slump
landslides
creep
mud flows
landslides
When large amounts of rain come down on an arid or semi-arid deep slope, a ___________ can occur.
talus
avalanche
rock fall
mudslide
slump
creep
mudslide
Which mass movement requires water to be added?
Slump
Mudslide
Creep
Rock falls
Landslide
Mudslide
Desert pavement is made up of ______________.
transverse sand dunes
silt and clay that is airborne
rocks and pebbles that cannot be blown away
longitudinal sand dunes
sand that bounces along the surface when blown by wind
loess
rocks and pebbles that cannot be blown away
________________ are rocks that have been sandblasted by blowing sand, sometimes causing them to be polished smooth or have flat sides.
Sediment
Artifacts
Ventifacts
Dunes
Ventifacts
The leeward side of the sand dune ___________________. (Select 2)
is the side the wind is blowing to
is the shortest side
has a shallow slope
is the side the wind is blowing from
is the longest side of the dune
is the side the wind is blowing to
is the shortest side
Silt and clay will only erode by wind if they are ____________.
dry
at the bottom of a lake
in the ocean
in a river
moist
dry
Over time, land may be eroded by wind layer by layer and carried elsewhere. This is known as __________________.
deflation
saltation
bed load
suspension
ventifacts
deflation
A type of dripstone formation where the deposits hang from the ceiling of the cave is called a ________________________________.
carbonate rock
karst
flow stone
stalagmite
stalactite
halite
stalactite
Mineral deposits formed around amounts of geysers are a specific rock called _______________________________.
geyeserite
fluorite
dolomite
magnetite
calcite
halite
geyeserite
A type of dripstone formation where the deposits are laid down in the bottom of the cave is called a _______________________________.
flows stone
dolomite
stalagpipe organ
stalactite
stalagmite
limestone
stalagmite
Water that has minerals such as __________________ is called hard water.
magnesium, iron, halite
iron, geyserite, halite
calcium, magnesium, granite
geyserite, halite, magnesium
magnesium, iron, geyserite
calcium, magnesium, iron,
calcium, magnesium, iron,
Where do caves form?
In rocks that cannot be dissolved
Just above the water table
In metamorphic rock
Just below the water table
In basaltic rock
In granite rock
Just below the water table