Final Exam

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Question #1

Which is an example of coastal upwelling affecting weather onshore?

A A warm-water pool accumulates and warm moist air rises, inducing rainfall.

B Cold water is brought to the surface that chills the air above, inducing cool, wet weather.

C Dry, cold air is transported from the north, inducing drought conditions.

D Cold water is transported away from the shore causing abnormally high temperatures.

E Southerly winds bring warm temperatures and dry weather.

Question #2

What changes are caused by the El Niño Southern Oscillation in the Pacific Ocean?

A Equatorial currents move faster.

B Low pressure builds in the western Pacific.

C High pressure builds in the eastern Pacific.

D Trade winds blow from west to east.

E Trade winds blow from east to west.

Question #3

Why is humid air less dense than dry air?

A Molecules of water vapor have less mass than the displaced nitrogen and oxygen.

B Molecules of water vapor have more mass than the displaced nitrogen and oxygen.

C Molecular movement of water vapor occupies more space than dry air.

D Water vapor molecules are more compressed than dry air molecules.

E Molecular movement of water vapor occupies less space than dry air.

Question #4

What causes a decrease in oxygen levels beyond the sunlit layer?

A There are fewer animals present

B The respiration of marine animals and bacteria

C Decreased saturation because of cooler water

D Mineral precipitation

E The by-products of photosynthesis

Question #5

What type of water mass dissolves a higher concentration of gases?

A equatorial water masses

B subtropical water masses

C tropical water masses

D temperate water masses

E polar water masses

Question #6

The solar heating of Earth varies with ____ and ____.

A seasons; latitude

B seasons; longitude

C winds; reflection

D longitude; latitude

E winds; convection

Question #7

Which area receives the least amount of solar energy on Earth?

A tropical regions

B equatorial regions

C temperate regions

D polar regions

E mid-latitudes

Question #8

The concentration of ____ increases with depth, causing an increase in ocean acidity and influencing the calcite compensation depth.

A carbon dioxide

B oxygen

C nitrogen

D my mind

E ammonia

Question #9

During a change in state of water, which is true?

A As heat is applied, temperature increases (or as heat is removed, temperature decreases).

B As heat is removed, density stays the same.

C As heat is applied (or removed), temperature stays the same.

D As temperature increases, density stays the same.

E As temperature increases, heat stays the same.

Question #10

Ice is effective at cooling drinks because of the ____.

A diffusion of heat energy

B latent heat of fusion

C heat capacity of water

D sensible heat loss of water

E latent heat of vaporization

Question #11

What property of water is responsible for the amount of time it takes for water to reach the boiling point?

A surface tension

B adhesion

C capillary rise

D density

E heat capacity

Question #12

What is true of density, salinity, and temperature?

A Only one combination of temperature and salinity can yield a given density.

B Water masses of the same density will not combine.

C Density of water tends to decrease with depth.

D Many combinations of temperature and salinity can yield the same density.

E Both temperature and salinity decrease with depth.

Question #13

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

A 90° to the left 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 45° to the right of wind direction

Question #14

Active margins are also referred to as

A Hot spots

B Fracture zones

C Spreading centers

D Atlantic-type margins

E Pacific-type margins

Question #15

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

A Around hot spot volcanoes

B In a submarine canyon

C In a deep ocean trench

D At a mid-ocean ridge

E Along the continental margin

Question #16

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

A It will stay the same

B It will spread out

C It will be uplifted

D It will subside

E It will grow thicker

Question #17

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

A Low gravity

B Optimum distance from a star

C Perfectly spherical orbit

D Toxic atmosphere

E Few moons

Question #18

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

A True

B False

Question #19

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

A True

B False

Question #20

The seafloor is oldest at the Mid-Atlantic Ridge.

A False

B True

Question #21

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

A True

B False

Question #22

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

A True

B False

Question #23

In one hour, the Earth rotates through 15 degrees.

A True

B False

Question #24

Land has a greater heat capacity than water.

A False

B True

Question #25

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

A False

B True

Question #26

Lines of latitude are parallel to one another.

A False

B True

Question #27

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

A True

B False

Question #28

Petroleum most likely formed from which organic substrate?

A Sea grasses

B Water column debris

C Whale falls

D Planktonic organisms and bacteria

E Fossilized fish

Question #29

What is a major product of combustion for all hydrocarbons?

A hydrogen

B nitrogen

C nitrous oxide

D carbon dioxide

E oxygen

Question #30

What is an example of symbiosis?

A commensalism

B progression

C carrying capacity

D succession

E environmental resistance

Question #31

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

A deep ocean

B intertidal zone

C surface of temperate ocean

D cobble beaches

E surface of a polar ocean

Question #32

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

A Barrier reef

B Fringing reef

C Drumlin

D Mangrove

E Atoll

Question #33

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 neap tides

D semidiurnal mixed tides

E semidiurnal tides

Question #34

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

A 400 meters per second

B There is not enough information to tell

C 10 meters per second

D 20 meters per second

E 1 meter per second

Question #35

What is true about the Coriolis effect?

A It causes Northern Hemisphere surface currents to flow to the left of the wind direction.

B It is absent at the equator.

C It is strongest near the equator.

D It causes cold-core eddies in the Northern Hemisphere to rotate clockwise.

E It causes the peak of the “hill” in the center of the gyre to be steeper on the eastern side.

Question #36

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

A Cold, dry air with zones of high pressure

B Cold, dry air with zones of low pressure

C Warm, humid air with zones of high pressure

D Warm, dry air with zones of high pressure

E Warm, humid air with zones of low pressure

Question #37

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

A Carbon dioxide is more reactive.

B Carbon dioxide is used by plankton for energy

C Carbon dioxide is used in mineral formation.

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

E Carbon dioxide is not used in photosynthesis.

Question #38

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

A diatomaceous earth

B calcareous ooze

C turbidic sediment

D siliceous ooze

E evaporitic sediment

Question #39

What process gives trenches their unique arc-shaped depressions?

A Spreading

B Turbidity

C Erosion

D Subduction

E Volcanic eruptions

Question #40

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

A Spread out

B Sink

C Subduct

D Rise

E Stay the same

Question #41

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

A hydrothermal vents

B estuarine bays

C polar sea ice

D rainforest sediments

Question #42

What is the prevailing wind direction at a latitude of 30 degrees North?

A From north to south

B From east to west

C From west to east

D Descending down to land surface

E Ascending up into the atmosphere

Question #43

Match the appropriate plate boundary.Trenches

A Divergent plate boundary

B Convergent plate boundary

C Transform plate boudary

Question #44

Match the appropriate plate boundary.Seafloor spreading

A Divergent plate boundary

B Convergent plate boundary

C Transform plate boudary

Question #45

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

A Transform plate boudary

B Divergent plate boundary

C Convergent plate boundary

Question #46

Match the appropriate plate boundary. Fracture zones

A Transform plate boudary

B Divergent plate boundary

C Convergent plate boundary

Question #47

Match the appropriate plate boundary. Island arc

A Divergent plate boundary

B Convergent plate boundary

C Transform plate boudary

Question #48

Which of the following statements about coastal waters is CORRECT?

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

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

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

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

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

Question #49

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

A California Current

B Brazil Current

C North Equatorial Current

D Gulf Stream

E North Atlantic Current

Question #50

Which of the following powers tropical cyclones?

A West Wind Drift

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

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

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

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

Question #51

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

A latent heat of melting

B latent heat of fusion

C latent heat of condensation

D latent heat of sublimation

E latent heat of deposition

Question #52

A tropical maritime air mass is likely to be ________.

A not enough information to tell

B dry and warm

C wet and warm

D wet and cold

E dry and cold

Question #53

A warming ocean will be able to hold _______ dissolved gases.

A more

B the same

C less

Question #54

The pycnocline develops primarily as a result of _____ temperature with depth.

A higher

B lower

C the same

Question #55

Solutes _____ the freezing point of water

A increase

B lower

C has no effect to

Question #56

Hydrogen bonds are about _____ % as strong as covalent bonds.

A 10 to 15

B 5 to 10

C 15 to 20

D 1 to 5

Question #57

Soil has a ______ heat capacity than water.

A the same

B higher

C lower

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