Ocean 115 - Introduction to Oceanography » Spring 2021 » Final Exam
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Question #1
A tropical maritime air mass is likely to be ________.
A.
dry and warm
B.
wet and warm
C.
wet and cold
D.
not enough information to tell
E.
dry and cold
Question #2
The strength of a hurricane stems from water's ________.
A.
latent heat of sublimation
B.
latent heat of fusion
C.
latent heat of condensation
D.
latent heat of melting
E.
latent heat of deposition
Question #3
Which of the following powers tropical cyclones?
A.
An apparent force resulting from Earth's rotation that causes particles in motion to be deflected.
B.
The vast amounts of latent heat as water evaporates and condenses.
C.
West Wind Drift
D.
Heat transfer in a gas or liquid by the circulation of currents from one region to another.
E.
A density-driven circulation that is initiated at the ocean surface by temperature and salinity.
Question #4
Which of the following currents contributes to the South Eastern United States being humid?
A.
North Atlantic Current
B.
Brazil Current
C.
Gulf Stream
D.
California Current
E.
North Equatorial Current
Question #5
Which of the following statements about coastal waters is CORRECT?
A.
Coastal waters serve as nursery grounds for many species that inhabit the open ocean.
B.
Coastal waters only support about 15% of the total mass of life in the oceans.
C.
Coastal waters have limited opportunities for oil production and recreational activities.
D.
Coastal waters receive land-derived pollutants after they pass through the open ocean.
E.
Coastal waters are of minor importance for shipping because they traverse the open ocean.
Question #6
Match feature with the appropriate plate boundary. Island arc
A.
Transform plate boundary
B.
Divergent plate boundary
C.
Convergent plate boundary
Question #7
Match feature with the appropriate plate boundary. Fracture zones
A.
Transform plate boundary
B.
Convergent plate boundary
C.
Divergent plate boundary
Question #8
Match feature with the appropriate plate boundary. Magnetic “stripes” on the seafloor
A.
Convergent plate boundary
B.
Transform plate boundary
C.
Divergent plate boundary
Question #9
Match feature with the appropriate plate boundary. Seafloor spreading
A.
Transform plate boundary
B.
Convergent plate boundary
C.
Divergent plate boundary
Question #10
Match feature with the appropriate plate boundary. Trenches
A.
Divergent plate boundary
B.
Convergent plate boundary
C.
Transform plate boundary
Question #11
Which extreme environment may have favored the origin of life on Earth?
A.
rainforest sediments
B.
dry mountain rocky outcrops
C.
hydrothermal vents
D.
estuarine bays
E.
polar sea ice
Question #12
As mountains erode, how will isostatic forces cause Earth's crust beneath the mountain to behave?
A.
Sink
B.
Rise
C.
Stay the same
D.
Spread out
E.
Subduct
Question #13
What process gives trenches their unique arc-shaped depressions?
A.
Erosion
B.
Turbidity
C.
Subduction
D.
Volcanic eruptions
E.
Spreading
Question #14
An abundance of foraminifera shells would be described as what type of sediment?
A.
turbidic sediment
B.
diatomaceous earth
C.
calcareous ooze
D.
siliceous ooze
E.
evaporitic sediment
Question #15
Why can seawater hold many times more carbon dioxide than either nitrogen or oxygen at saturation?
A.
Carbon dioxide is used in mineral formation.
B.
Carbon dioxide is not used in photosynthesis.
C.
Carbon dioxide is more reactive.
D.
Carbon dioxide is used by plankton for energy
E.
Carbon dioxide combines chemically with water to form carbonic acid.
Question #16
An air mass pausing above a warm ocean surface will have what characteristics?
A.
Warm, dry air with zones of high pressure
B.
Warm, humid air with zones of high pressure
C.
Warm, humid air with zones of low pressure
D.
Cold, dry air with zones of high pressure
E.
Cold, dry air with zones of low pressure
Question #17
How fast does a wave with wavelength of 20 meters and period of 20 seconds travel?
A.
10 meters per second
B.
1 meter per second
C.
400 meters per second
D.
20 meters per second
E.
There is not enough information to tell
Question #18
What type of tidal patterns exists on the west coast of the United States, which receives two high tides and two low tides of varying heights per day?
A.
diurnal tides
B.
spring tides
C.
semidiurnal tides
D.
neap tides
E.
semidiurnal mixed tides
Question #19
Which of the following is a ring-shaped island of coral?
A.
Atoll
B.
Mangrove
C.
Barrier reef
D.
Drumlin
E.
F.
Fringing reef
Question #20
Which area is most likely to have the most populous and diverse community of organisms?
A.
deep ocean
B.
cobble beaches
C.
surface of a polar ocean
D.
surface of temperate ocean
E.
intertidal zone
Question #21
What is an example of symbiosis?
A.
progression
B.
commensalism
C.
environmental resistance
D.
carrying capacity
E.
succession
Question #22
What is a major product of combustion for all hydrocarbons?
A.
oxygen
B.
carbon dioxide
C.
nitrous oxide
D.
nitrogen
E.
hydrogen
Question #23
Petroleum most likely formed from which organic substrate?
A.
Planktonic organisms and bacteria
B.
Sea grasses
C.
Water column debris
D.
Fossilized fish
E.
Whale falls
Question #24
During an ice age, sea level would have been relatively lower than it is today.
A.
FALSE
B.
TRUE
Question #25
Lines of latitude are parallel to one another.
A.
FALSE
B.
TRUE
Question #26
The average salinity of the world’s ocean in about 3.5%
A.
TRUE
B.
FALSE
Question #27
Land has a greater heat capacity than water.
A.
FALSE
B.
TRUE
Question #28
In one hour, the Earth rotates through 15 degrees.
A.
FALSE
B.
TRUE
Question #29
An eastern boundary current is slower and colder than a western boundary current.
A.
FALSE
B.
TRUE
Question #30
The construction of jetties, groins or breakwaters interrupts the longshore current.
A.
FALSE
B.
TRUE
Question #31
The seafloor is oldest at the Mid-Atlantic Ridge.
A.
FALSE
B.
TRUE
Question #32
El Nino events occur roughly every 4 to 7 years due to a reversal of Pacific trade winds.
A.
TRUE
B.
FALSE
Question #33
Only 10% of the energy is passed along from one trophic level to the next.
A.
TRUE
B.
FALSE
Question #34
Which condition is necessary for a planet to have a permanent liquid ocean?
A.
Low gravity
B.
Optimum distance from a star
C.
Toxic atmosphere
D.
Few moons
E.
Perfectly spherical orbit
Question #35
As sediment accumulates in a continental margin, how will isostatic forces cause Earth's crust behave?
A.
It will grow thicker
B.
It will be uplifted
C.
It will stay the same
D.
It will subside
E.
It will spread out
Question #36
Where on the seafloor would you expect to find the thickest piles of sediment?
A.
Along the continental margin
B.
At a mid-ocean ridge
C.
Around hot spot volcanoes
D.
In a submarine canyon
E.
In a deep ocean trench
Question #37
A.
Pacific-type margins
B.
Spreading centers
C.
Fracture zones
D.
Atlantic-type margins
E.
Hot spots
Question #38
What describes the theoretical direction of Ekman transport in the Southern Hemisphere?
A.
45° to the right of wind direction
B.
90° to the right of wind direction
C.
90° to the left of wind direction
D.
45° to the left of wind direction
E.
In the same direction as the wind
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