Question 1
2 out of 2 points
All of these mass movement processes occurred during the 1980 eruption of Mount St. Helens
except
Selected Answer:
talus creep
Question 2
0 out of 2 points
Which soil horizon contains a mixture of organic material and minerals?
Selected Answer:
“O”
Question 3
2 out of 2 points
Vertical sandstone and shale beds are exposed along the ocean. The shales weather faster
than the sandstones. This would be an example of
Selected Answer:
differential weathering
Question 4
2 out of 2 points
This type of thermal feature at Yellowstone National Park is often very colorful due to different
kinds of bacteria that live in it
Selected Answer:
hot spring
Question 5
2 out of 2 points
All of the following except contributed to the Thistle, Utah slide in the spring of 1983.
Selected Answer:
human activity
Question 6
2 out of 2 points
A new theory for cave formation proposes this type of acid has formed many caves:
Selected Answer:
sulfuric
Question 7
2 out of 2 points
Where would you expect the greatest need for crop irrigation?
Selected Answer:
San Joaquin Valley, California
Question 8
2 out of 2 points
Which type of mass movement was responsible for the nautiloids buried in the Redwall
Limestone?
Selected Answer:
density current
Question 9
0 out of 2 points
Choose the untrue statement about the 1983 Thistle landslide in Utah.
Selected Answer:
it flooded a town
Question 10
2 out of 2 points
A stream that flows in a desert and gets smaller and smaller as its water is absorbed by sand
and gravel is called a(n) stream.
Selected Answer:
disappearing
Question 11
0 out of 2 points
When a well is heavily pumped
Selected Answer:
the water table forms a capillary fringe
Question 12
2 out of 2 points
A major method by which material gets delivered to the Colorado River in the Grand Canyon is
Selected Answer:
debris flow
Question 13
2 out of 2 points
The exposed soil and rock cliff face that results from some types of mass movements is called a
Selected Answer:
scarp
Question 14
2 out of 2 points
What was unique about the 1929 Grand Banks earthquake that created a mass movement?
Selected Answer:
It was a submarine landslide.
Question 15
2 out of 2 points
All of the following contributed to the Madison River Canyon slide in 1959 EXCEPT:
Selected Answer:
desert climate
Question 16
0 out of 2 points
This type of thermal feature is formed as hot water encounters volcanic ash as it rises to the
surface
Selected Answer:
fumarole
Question 17
0 out of 2 points
Water that is drawn up just above the water table is called
Selected Answer:
the unsaturated zone
Question 18
0 out of 2 points
A rapid flow composed of 40% boulders, 30% gravel, 10% sand and 10% water coming down a
slot canyon would be a
Selected Answer:
earth flow
Question 19
2 out of 2 points
Spheroidal weathering is a special type of weathering that causes rocks in a stream bed to
become rounded as they tumble in the current.
Selected Answer:
False
Question 20
2 out of 2 points
After glacial ice, streams, rivers and lakes are the second most abundant supply of fresh water
in the world.
Selected Answer:
False
Question 21
2 out of 2 points
Water is often one of the key factors that initiates a mass movement.
Selected Answer:
True
Question 22
2 out of 2 points
The river that left the Garden of Eden in Genesis 2 split into four separate rivers.
Selected Answer:
True
Question 23
0 out of 2 points
Carbonic acid can form from water and carbon dioxide.
Selected Answer:
False
Question 24
2 out of 2 points
A meandering stream is composed of many crisscrossing channels.
Selected Answer:
False
Question 25
0 out of 2 points
Limestones are dissolved in the presence of carbonic acid.
Selected Answer:
False