Final Exam

Navigation » List of Schools » Glendale Community College » Oceanography » Ocean 115 – Introduction to Oceanography » Spring 2021 » Final Exam

Need help with your exam preparation?

Existing Quiz Clients Login here

Below are the questions for the exam with the choices of answers:

Try The Exam

Question #1

What describes the theoretical direction of Ekman transport in the Southern Hemisphere?

A 45° to the right of wind direction

B In the same direction as the wind

C 90° to the right of wind direction

D 45° to the left of wind direction

E 90° to the left of wind direction

Question #2

Active margins are also referred to as

A Fracture zones

B Spreading centers

C Pacific-type margins

D Hot spots

E Atlantic-type margins

Question #3

Where on the seafloor would you expect to find the thickest piles of sediment?

A In a submarine canyon

B Around hot spot volcanoes

C Along the continental margin

D At a mid-ocean ridge

E In a deep ocean trench

Question #4

As sediment accumulates in a continental margin, how will isostatic forces cause Earth’s crust behave?

A It will be uplifted

B It will spread out

C It will stay the same

D It will grow thicker

E It will subside

Question #5

Which condition is necessary for a planet to have a permanent liquid ocean?

A Low gravity

B Toxic atmosphere

C Few moons

D Perfectly spherical orbit

E Optimum distance from a star

Question #6

Only 10% of the energy is passed along from one trophic level to the next.

A FALSE

B TRUE

Question #7

El Nino events occur roughly every 4 to 7 years due to a reversal of Pacific trade winds.

A TRUE

B FALSE

Question #8

The seafloor is oldest at the Mid-Atlantic Ridge.

A TRUE

B FALSE

Question #9

The construction of jetties, groins or breakwaters interrupts the longshore current.

A FALSE

B TRUE

Question #10

An eastern boundary current is slower and colder than a western boundary current.

A TRUE

B FALSE

Question #11

In one hour, the Earth rotates through 15 degrees.

A FALSE

B TRUE

Question #12

Land has a greater heat capacity than water.

A FALSE

B TRUE

Question #13

The average salinity of the world’s ocean in about 3.5%

A TRUE

B FALSE

Question #14

Lines of latitude are parallel to one another.

A TRUE

B FALSE

Question #15

During an ice age, sea level would have been relatively lower than it is today.

A FALSE

B TRUE

Question #16

Petroleum most likely formed from which organic substrate?

A Sea grasses

B Planktonic organisms and bacteria

C Fossilized fish

D Whale falls

E Water column debris

Question #17

What is a major product of combustion for all hydrocarbons?

A nitrous oxide

B nitrogen

C carbon dioxide

D oxygen

E hydrogen

Question #18

What is an example of symbiosis?

A succession

B environmental resistance

C commensalism

D carrying capacity

E progression

Question #19

Which area is most likely to have the most populous and diverse community of organisms?

A surface of a polar ocean

B surface of temperate ocean

C cobble beaches

D deep ocean

E intertidal zone

Question #20

Which of the following is a ring-shaped island of coral?

A Mangrove

B Drumlin

C Fringing reef

D Atoll

E Barrier reef

Question #21

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 tides

B spring tides

C neap tides

D diurnal tides

E semidiurnal mixed tides

Question #22

How fast does a wave with wavelength of 20 meters and period of 20 seconds travel?

A 400 meters per second

B 10 meters per second

C 1 meter per second

D 20 meters per second

E There is not enough information to tell

Question #23

An air mass pausing above a warm ocean surface will have what characteristics?

A Cold, dry air with zones of low pressure

B Cold, dry air with zones of high pressure

C Warm, dry air with zones of high pressure

D Warm, humid air with zones of high pressure

E Warm, humid air with zones of low pressure

Question #24

Why can seawater hold many times more carbon dioxide than either nitrogen or oxygen at saturation?

A Carbon dioxide is not used in photosynthesis.

B Carbon dioxide is more reactive.

C Carbon dioxide combines chemically with water to form carbonic acid.

D Carbon dioxide is used by plankton for energy

E Carbon dioxide is used in mineral formation.

Question #25

An abundance of foraminifera shells would be described as what type of sediment?

A siliceous ooze

B diatomaceous earth

C turbidic sediment

D evaporitic sediment

E calcareous ooze

Question #26

What process gives trenches their unique arc-shaped depressions?

A Turbidity

B Spreading

C Volcanic eruptions

D Subduction

E Erosion

Question #27

As mountains erode, how will isostatic forces cause Earth’s crust beneath the mountain to behave?

A Subduct

B Rise

C Sink

D Stay the same

E Spread out

Question #28

Which extreme environment may have favored the origin of life on Earth?

A estuarine bays

B dry mountain rocky outcrops

C hydrothermal vents

D polar sea ice

E rainforest sediments

Question #29

Match feature with the appropriate plate boundary. Trenches

A Transform plate boundary

B Divergent plate boundary

C Convergent plate boundary

Question #30

Match feature with the appropriate plate boundary. Seafloor spreading

A Transform plate boundary

B Convergent plate boundary

C Divergent plate boundary

Question #31

Match feature with the appropriate plate boundary. Magnetic “stripes” on the seafloor

A Transform plate boundary

B Divergent plate boundary

C Convergent plate boundary

Question #32

Match feature with the appropriate plate boundary. Fracture zones

A Divergent plate boundary

B Convergent plate boundary

C Transform plate boundary

Question #33

Match feature with the appropriate plate boundary. Island arc

A Convergent plate boundary

B Transform plate boundary

C Divergent plate boundary

Question #34

Which of the following statements about coastal waters is CORRECT?

A Coastal waters have limited opportunities for oil production and recreational activities.

B Coastal waters only support about 15% of the total mass of life in the oceans.

C Coastal waters receive land-derived pollutants after they pass through the open ocean.

D Coastal waters are of minor importance for shipping because they traverse the open ocean.

E Coastal waters serve as nursery grounds for many species that inhabit the open ocean.

Question #35

Which of the following currents contributes to the South Eastern United States being humid?

A Brazil Current

B Gulf Stream

C North Equatorial Current

D California Current

E North Atlantic Current

Question #36

Which of the following powers tropical cyclones?

A West Wind Drift

B An apparent force resulting from Earth’s rotation that causes particles in motion to be deflected.

C A density-driven circulation that is initiated at the ocean surface by temperature and salinity.

D Heat transfer in a gas or liquid by the circulation of currents from one region to another.

E The vast amounts of latent heat as water evaporates and condenses.

Question #37

The strength of a hurricane stems from water’s ________.

A latent heat of fusion

B latent heat of sublimation

C latent heat of condensation

D latent heat of melting

E latent heat of deposition

Question #38

A tropical maritime air mass is likely to be ________.

A not enough information to tell

B wet and cold

C dry and warm

D wet and warm

E dry and cold

Try The Exam

Fresh Grad Lands Job as Real Estate Agent With Help from Professional Writers

Need help with your exam preparation?

Below are the questions for the exam with the choices of answers:

Christian S.

Tyra

Linda

Manush

We accept payment