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EES Benchmark #2 Review (Units 5-6)

Total questions: 49

Worksheet time: 25mins

Name
Class
Date
1.

Which area has the highest salinity?

a)

North Pole

b)

areas where rivers meet the ocean

c)

equator

d)

the Gulf Stream

2.

What does NOT drive the ocean conveyor belt (thermohaline circulation)?

a)

temperature

b)

salinity

c)

coriolis effect

d)

density

3.

What current runs parallel to the shoreline?

a)

geostrophic current

b)

longshore current

c)

rip current

d)

gyre current

4.

Which is NOT a driving factor in surface currents?

a)

friction

b)

wind

c)

gravity

d)

coriolis effect

5.

What dissolved gases are present in the ocean

a)

oxygen

b)

carbon dioxide

c)

nitrogen

d)

all of the above

6.
2) What is the most abundant salt in sea water?
a)
sodium chloride
b)
magnesium chloride
c)
calcium chloride
d)
potassium chloride
7.
T4 - Which of the following is not a process that decreases the salinity of seawater?
a)
runoff from land
b)
icebergs melting
c)
precipitation
d)
evaporation
8.

What is the driving force of tidal movement?

a)

only Earth's gravity

b)

only the moon's gravity

c)

gravity of the Earth and the moon

d)

gravity of the sun and the moon

9.

Which layer would photosynthesis take place?

a)

aphotic zone

b)

transition zone

c)

deep zone

d)

photic zone

10.
The Gulf stream carries _____________ water from the east coast of The United States to the West coast of Europe.
a)
Cold
b)
Warm 
c)
Freezing
d)
Fresh
11.
Two types of water currents are
a)
local and global
b)
sea and land
c)
surface and deep
d)
warm and cold
12.

Which type of water will sink?

a)

Warm, less salty

b)

Warm, more salty

c)

Cold, less salty

d)

Cold, more salty

13.

The rising of cold water from deeper layers to replace warmer surface water that has been moved away ______

a)

abrasion

b)

gyre

c)

surf

d)

upwelling

14.

Concentration of toxins in an organism as a result of ingesting other organisms with some toxin

a)

Biomagnification

b)

Biomass

c)

Bionegation

d)

Biominimization

15.

The ability for large bodies of water to stay warm is because water has a high:

a)

salt content

b)

weight

c)

heat capacity

d)

temperature

16.

Which ocean characteristic moderates Earth’s climate?

a)

waves

b)

currents

c)

tides

d)

winds

17.

Which has a greater tidal range?

a)

Rip tide

b)

Neap tide

c)

Spring tide

d)

Winter tide

18.

As the salinity of a liquid increases, what does its density do?

a)

increases

b)

decreases

c)

stays the same

d)

nothing because salinity does not affect density

19.

How was the Giant Pacific Garbage patch created?

a)

boats and barges dumping garbage

b)

wind carries the trash there

c)

from gyres

d)

cities pay to have their trash dumped there

20.

Organisms live in the intertidal zone of a marine ecosystem must be able to

a)

withstand tremendous pressure

b)

survive in complete darkness

c)

survive both underwater and when completely exposed to air

d)

conduct photosynthesis

21.

If you are stuck in a rip current, which way should you swim?

a)

straight back to shore

b)

against the current

c)

parallel to the beach

d)

with the current

22.

The hard structure of a coral reef is mostly composed of ...

a)

Sodium chloride

b)

Carbon dichloride

c)

Calcium carbonate

d)

Bicarbonate

23.

Most ocean pollution comes from

a)

waste dumped directly into the ocean

b)

oil spills

c)

runoff

d)

ship engines

24.

A dead zone is an area with

a)

Reduced level of H20

b)

Reduced level of CO2

c)

Reduced level of oxygen

d)

Reduced level of nitrogen

25.

Effects of oil spills include:

a)

water toxicity

b)

reduced biodiversity

c)

death of wildlife

d)

all of the above

26.

What is the mouth of a river?

a)

The sandy or rocky river bed

b)

Where the river narrows, making the water rush faster

c)

Where it begins- it's source

d)

Where a river empties or ends

27.

Where is most of Earth's fresh water stored?

a)

under the ground (ground water)

b)

glaciers

c)

rivers

d)

the Great Lakes

28.

A large curve in a river is called a ________.

a)

mean

b)

meander

c)

hairpin turn

d)

u-shape curve

29.

How do the rising temperatures associated with climate change affect glaciers?

a)

it melts them

b)

it makes them move faster

c)

it slows them down

d)

climate change does not affect glaciers

30.

What is the main source of groundwater?

a)

rivers

b)

lakes

c)

rain

d)

tributaries

31.

A large manmade lake that powers a hydroelectric dam is called a

a)

meander

b)

storage basin

c)

reservoir

d)

a river with rapids

32.

Flooding can be prevented or minimized by:

a)

levees

b)

wetlands

c)

lots of trees and other plants

d)

all of the above

33.

The water cycle is the:

a)

distribution of drinking water on Earth

b)

unending circulation of the Earth's water supply

c)

the recycling of water after industrial use

d)

the evaporation of water from the Earth's surface

34.

Raising shrimp for human consumption is a type of...

a)

hydroculture

b)

aquaculture

c)

shellfish culture

d)

saline culture

35.

The place where a river begins is called its

a)

mouth

b)

bed

c)

head

d)

bedhead

36.

Any method of bringing water to plants is called

a)

hydration

b)

irrigation

c)

hydro engineering

d)

tiring

37.

Which of the following regulates the discharge of pollutants into U.S. waterways?

a)

the Environmental Protection Agency

b)

the Clean Water Act

c)

the Pollution Prevention Act

d)

the Filtration and Remediation Act

38.

What percentage of the water on Earth is fresh water ?

a)

97.3%

b)

91.7%

c)

2.7%

d)

5.7%

39.

Gas turns directly to solid in a process called

a)

evaporation

b)

sublimation

c)

condensation

d)

deposition

40.

The loss of water through the leaves of plants is

a)

sublimation

b)

transpiration

c)

evaporation

d)

dehydration

41.

Smaller streams and rivers that feed into larger streams or rivers are called

a)

headwaters

b)

branches

c)

contributors

d)

tributaries

42.

The region where a river flows into the sea, and freshwater & salt water mix is called...

a)

estuary

b)

brackish water

c)

intertidal zone

d)

swamp

43.

What is a divide?

a)

Where two streams or rivers meet

b)

Where water flows uncontrollably across the surface

c)

A mountain or ridge that separates two watersheds

d)

The land between two rivers

44.

What is watershed?

a)

The fresh water found under Earth

b)

The continuous movement of water in all its forms

c)

the area of land that contributes water to a river system

d)

a permeable rock layer that is saturated with water

45.

A wall of earth used to control flooding is a

a)

mound

b)

terrace

c)

barrier

d)

levee

46.

A species of soy beans is preferred for consumption but requires more water and land to grow. What effect would growing this type of beans have on freshwater availability?

a)

It could cause a fall in the water table in areas where the beans are grown, which would decrease the amount of available freshwater.

b)

It could cause a rise in the water table in areas where the beans are grown, which would increase the amount of available freshwater.

c)

It could cause a fall in the water table in areas where the beans are grown, which would increase the amount of available freshwater.

d)

It could cause a rise in the water table in areas where the beans are grown, which would decrease the amount of available freshwater.

47.

Salt water intrusion occurs ___________________________________________________.

a)

after excessive withdrawal of groundwater in inland areas

b)

after excessive withdrawal of groundwater in coastal areas

c)

when farmers in the midwest use too much groundwater for irrigation

d)

near reservoirs

48.

Why do temperatures rise in the stratosphere and thermosphere?

a)

stratosphere = aurora borealis, and thermosphere = jet stream

b)

stratosphere = jet stream, and thermosphere = aurora borealis

c)

stratosphere = exposure to the sun, and thermosphere = ozone absorbs UV rays

d)

stratosphere = ozone absorbs UV rays, and thermosphere = exposure to the sun

49.

Ozone protects us from electromagnetic radiation (UV rays). Which layer of the atmosphere contains the ozone layer?

a)

troposphere

b)

mesosphere

c)

stratosphere

d)

thermosphere