Ocean 115 - Introduction to Oceanography » Winter 2023 » Week 4 Post-reading Quiz
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Question #1
What term describes the time it takes for a wave to move a distance of one wavelength?
A.
wave frequency
B.
wave trough
C.
wave progression
D.
wave period
E.
wave crest
Question #2
If you are a diver and a wave passed over you with a wavelength of 50 meters, what is the deepest depth you can descend to still be able to notice the wave?
A.
100 meters
B.
15 meters
C.
25 meters
D.
10 meters
E.
5 meters
Question #3
What can be categorized as a deep-water wave?
A.
capillary wave
B.
seismic sea wave
C.
tide
D.
tsunami
E.
seiche wave
Question #4
Why does the moon have more of an impact on tides than the sun?
A.
The moon is closer to Earth.
B.
The size of the moon is more in balance to Earth.
C.
The moon revolves around the sun.
D.
Earth revolves around the sun.
E.
The sun has more power over the tides than the moon.
Question #5
What type of tide will result from the sun and moon forming a right angle with Earth?
A.
neap tide
B.
spring tide
C.
solar tide
D.
flood tide
E.
ebb tide
Question #6
What is an ebb current?
A.
A time of no currents
B.
The fall in sea level as a tide crest approaches
C.
The rise in sea level as a tide crest approaches
D.
The fall in sea level as a tide trough approaches
E.
The rise in sea level as a tide trough approaches
Question #7
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.
semidiurnal mixed tides
B.
semidiurnal tides
C.
neap tides
D.
diurnal tides
E.
spring tides
Question #8
What is the name for a coast in which the dominant processes are those that remove coastal material?
A.
Eustatic coast
B.
Active coasts
C.
Depositional coasts
D.
Erosional coasts
E.
Passive coasts
Question #9
What is a coastal cell?
A.
A section of coastline that has a balanced input and output of sand
B.
A section of coastline that is heavily influenced by an atmospheric cell above
C.
A current that conducts sediments towards the shore
D.
An area of current-driven movement of sand just offshore
E.
An active section of coastline
Question #10
Which of the following are formed when the longshore current slows?
A.
Deltas
B.
Barrier islands
C.
Sand spits
D.
Moraines
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