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9th Earth Science Review

Total questions: 116

Worksheet time: 2hrs 36mins

Name
Class
Date
1.

What is the hierarchy of the universe?

a)

Universe, planets, stars, galaxies, solar systems

b)

Galaxies, stars, planets, solar systems, universe

c)

Universe, galaxy, stars, solar systems, planets

d)

Universe, stars, planets, galaxies

2.

The orbital motion (Earth around the Sun- once/year) is

a)

rotation

b)

Revolution

c)

Precession

d)

Nutation

3.

Seasons depend upon

a)

The earth's motion

b)

the rotation of the Earth

c)

the revolution of the Earth

d)

an approximate 23.5 degree tilt of Earth's axis

4.

Fusion is the process that

a)

produces radiant energy of stars.

b)

Provides energy from nucear power plants

c)

produces the carbon dioxide that causes global warming

d)

is used in solar panels

5.

Electromagnetic waves is energy produced by the

a)

radiocative atoms

b)

sun

c)

hydorelectric dams

d)

Coal burning power plants

6.

Which electromagnetic waves are filtered out by the atmosphere

a)

infrared, ultraviolet, visible

b)

radio, visible, infrared

c)

Ultraviolet, x-ray, gamma,

d)

Gamma, visible, x-ray

7.

Seasons are due to

a)

The different distances of earth from the sun

b)

the length of nights and days

c)

rotational speed of the earth

d)

the amount of solar energy impacting the Earth’s surface

8.

Solar heating of the Earth's surface is uneven because

a)

water heats faster than land

b)

land heats faster than water and cools faster than water

c)

there is an equilibrium between the sun's heating and and water

d)

of the difference in the topography of land and water

9.

Solar energy is transformed into chemical energy through

a)

acidification

b)

transpiration

c)

photosynthesis

d)

evaporation

10.

Earth’s magnetic field protects the planet from the harmful effects of radiation by

a)

electrocuting charged particles of cosmic rays

b)

deionizing the charged particles of cosmic rays

c)

deflecting charged particles of cosmic rays

d)

stopping solar winds

e)

electrocuting charged particles of cosmic rays

11.

When solar winds are deflected toward the

North and South Poles by Earth magnetic field this occurs:

a)

noticulous clouds

b)

solar flares

c)

Space lightning

d)

the Aurora and Australis Borealis

12.

The forms of energy that drive the rock cycle include

a)

heat and mechanical (gravitational potential) energy.

b)

solar and nuclear energy

c)

kinetic and potential energy

d)

hydro and thermal energy

13.

Physical weathering is

a)

The geological process that breaks rocks apart without changing

their chemical composition

b)

is a process where rocks are busted up for gravel

c)

A man made process of hydroelectrically breaking down rocks

d)

Chemicals are leached out of rocks physically.

14.

Changing the chemical composition of rock by chemical reactions include

a)

oxidation, carbonation and freeze thaw

b)

oxidation, exfoliation, carbonation

c)

carbonation, oxidation , abrasion

d)

hydrolysis, oxidation, carbonation

15.

Heat and Pressure in the rock cycle forms

a)

metamorphic rock

b)

igneous rock

c)

sedimentary rock

d)

crystals

16.

A penetrating pattern which is due to the realignment of minerals such as mica minerals in metamorphic rocks is

a)

bedding

b)

foliation

c)

deposition

d)

leaching

17.

Sedimentary rocks deposited in horizontal layers is

a)

Deposition

b)

Foliation

c)

Bedding

d)

Leaching

18.

What Is the laying down of sediment carried by wind, water, or ice.

a)

deposition

b)

bedding

c)

foliation

d)

leaching

19.

What energy drives the water cycle that produces weathering and erosion

a)

gravity

b)

global warming

c)

wind

d)

Sun

20.

What is the mechanism that pushes the divergent plate boundaries apart

a)

slab pull

b)

ridge push

c)

gravity pull

d)

mantle convection

21.

Features due to convergent plate boundaries with one plate being an oceanic plate. They are the deepest features in the ocean

a)

Volcanic Arc

b)

Mid Ocean Ridge

c)

Ocean Trench

d)

Hot Spot

22.

Feature at oceanic and oceanic divergent plate boundaries

a)

Hot Spot

b)

Rift Valley

c)

oceanic Trench

d)

Mid Ocean Ridge

23.

Molten rock stored in the earth's crust or mantle

a)

Pohoehoe

b)

Lava

c)

Magma

d)

Lahars

24.

Magma that reaches the earth's surface through a volcano vent

a)

Lava

b)

Magma

c)

ash

d)

sulfuric dust

25.

Name the type of plate boundary

a)

Transform Fault Boundary

b)

Divergent Plate Boundary

c)

Convergent Plate Boundary

26.

Name the type of plate boundary

a)

Transform

b)

Divergent Plate Boundaries

c)

Continental - Continental Convergent Plate Boundaries

d)

Continental - Oceanic Convergent Plate Boundaries

27.

Name the plate boundary

a)

Oceanic Continental Convergent Plate Boundary

b)

Oceanic Oceanic Convergent Plate Boundary

c)

Continental Continental Divergent Plate Boundary

d)

Continental Oceanic Divergent Plate Boundary

28.

Name the Plate Boundary

a)

Divergent Continental Oceanic

b)

Divergent Continental Continental

c)

Convergent Continental Continental

d)

Convergent Continental Oceanic

29.

A mudflow from a volcano. A mixture of water and ash. It sets like cement.

a)

Mudslide

b)

Lavar flow

c)

Lahar

d)

Creep

30.

A dense, destructive mass of very hot ash, lava fragments, and gases ejected explosively from a volcano and typically flowing downslope at great speed.

a)

Ropey

b)

Lahar

c)

Pohoeoe

d)

Pyroclastic Flow

31.

The point on the earth's surface vertically above the focus of an earthquake. It is the location where the greatest damage associated with an earthquake occurs.

a)

Epicenter

b)

Rayleigh Wave

c)

Love Wave

d)

Surface wave

32.

A place where sections of the crust of the Earth move relative to each other. They tend to occur near the edges of tectonic plates.

a)

Valley

b)

Ridge

c)

Rift

d)

Fault

33.

The location where the earthquake begins. The ground ruptures at this spot, then seismic waves radiate outward in all directions.

a)

Epicenter

b)

Focus

c)

center

d)

tremor

34.

This is the fastest kind of seismic wave, and, consequently, the first to 'arrive' at a seismic station. It can move through solid rock and fluids, like water or the liquid layers of the earth. It pushes and pulls the rock it moves through just like sound waves push and pull the air.

a)

Rayleigh Waves

b)

S waves

c)

Primary or P waves

d)

Surface Waves

35.

It is the second wave you feel in an earthquake. It is slower than a P wave and can only move through solid rock, not through any liquid medium. It is this property of this waves that led seismologists to conclude that the Earth's outer core is a liquid. These waves move rock particles up and down, or side-to-side

a)

Rayleigh Waves

b)

P waves

c)

Secondary or S waves

d)

Love Waves

36.

The Earth spinning on its axis is

a)

Rotation

b)

Revolution

c)

Nutation

d)

Precession

37.

The time it takes the Earth to make one complete rotation on its axis is

a)

365 days

b)

24 hours

c)

One year

d)

One Month

38.

What type of soil particles do rocks make when they are broken down

a)

sand, silt, clay

b)

sand, aggregates, clay

c)

sand, aggregates, halite

d)

sand, loam, clay

39.

The type of heat transfer that rises heated matter with the thermal energy and sinks the cool matter as the thermal energy is converted into kinetic energy

a)

conduction

b)

radiation

c)

convection

40.

The type of heat transfer that involves the absorption of radiation from the sun.

a)

convection

b)

radiation

c)

conduction

41.

The force on spreading lithospheric plates that could help drive their movements.

a)

Slab Pull

b)

Ridge Push

c)

Rift Valley

d)

Subduction Zone

42.

The part of the mantle attached to the crust.

a)

Asthensophere

b)

Lithosphere

c)

Molten Rock

43.

The part of the mantle that move the lithospheric plates

a)

Asthenosphere

b)

Lithosphere

c)

Mantle

d)

Core

44.

Valley formed on a divergent plate boundary, a crustal extension or spreading apart of the surface,which is subsequently further deepened by the forces of erosion.

a)

Mid Ocean Ridge

b)

Rift Valley

c)

Trench

d)

Mountain Range

45.

A mountain like structure which is formed under the sea due to volcanic eruptions on the ocean floor at divergent plate boundaries.

a)

Trench

b)

Mountain Range

c)

Rift Valley

d)

Mid Ocean Ridge

46.

The layer of the atmosphere in which we live is called

a)

Exosphere

b)

Ionosphere

c)

Troposphere

d)

Thermosphere

47.

Ozone protects us in this layer of the atmosphere, but is harmful to us in this layer of the atmosphere

a)

Stratosphere Troposphere

b)

Stratosphere Mesosphere

c)

Stratosphere Thermosphere

d)

Stratosphere Ionosphere

48.

Why is the atmospheric pressure greatest at the surface of the earth?

a)

The mass of the atmospheric molecules keep them at the surface of the earth

b)

Gravity pulls the molecules of the atmosphere to the surface of the earth

c)

Colder temperatures in the upper atmosphere keep atmospheric molecules close to the ground

49.

What are the major gasses in the troposphere?

a)

Nitrogen, Argon, Water vapor

b)

Nitrogen, Oxygen, Carbon dioxide

c)

Nitrogen, Methane, Helium

d)

Nitrogen Oxygen Helium

50.

High-speed rivers of air that blow west to east in the tropopause and often reach 250 mph.

a)

Westerlies

b)

Easterlies

c)

Jet Stream

d)

Trade Winds

51.

The layer of the atmosphere that contains the ozone layer

a)

Mesosphere

b)

Troposphere

c)

Stratosphere

d)

Thermosphere

52.

Most commercial jets flying west to east fly in this layer of the atmosphere to get a boost from the tail wind of the jet stream

a)

Thermosphere

b)

Troposphere

c)

Mesosphere

d)

Stratosphere

53.

Why does the temperature of the stratosphere get warmer as the elevation increases?

a)

There are fewer molecules that absorb the heat from the sun

b)

The upper layer of the stratosphere is closer to the sun

c)

The ozone absorbs the UV radiation from the sun

54.

What are the man made molecules that move up from the troposphere to the stratosphere and breaks down the ozone layer?

a)

Chlorofluorocarbons (CFCs)

b)

Carbon dioxide

c)

Hydroheliums

d)

Carbon monoxide

55.

The layer of the atmosphere where most meteorites burn up before they hit earth

a)

Stratosphere

b)

Thermosphere

c)

Mesosphere

d)

Troposphere

56.

The layers of the atmosphere from lowest to highest are

a)

Troposphere Stratosphere Mesosphere Thermosphere

b)

Troposphere Thermosphere Mesosphere Stratosphere

c)

Troposphere Stratosphere Thermosphere Mesosphere

d)

Troposphere Mesosphere Stratosphere Thermosphere

57.

The layer of the atmosphere that protects earth from solar winds. Makes the Aurora Borealis and Aurora Australis

a)

Troposphere

b)

Mesosphere

c)

Stratosphere

d)

Ionosphere

58.

A large body of air having characteristics of temperature, moisture, and pressure that are approximately uniform horizontally

a)

Air mass

b)

Jet Stream

c)

Storm Systems

d)

Tornadoes

59.

Air moving in response to density imbalances created by the unequal heating and cooling of Earth’s surface.

a)

Air Lifts

b)

Turbulence

c)

Air Pressures

d)

Wind

60.

A front defined as the transition zone where a warm air mass is replacing a cold air mass.

a)

Occluded Front

b)

Cold Front

c)

Warm Front

d)

Stationary Front

61.

9. The symbol for a warm front is

a)
b)
c)
d)
62.

The symbol for a cold front is

a)
b)
c)
d)
63.

A front defined as the transition zone where a cold air mass is replacing a warmer air mass

a)

warm front

b)

Cold front

c)

stationary front

d)

occluded front

64.

A pair of air masses, neither of which is strong enough to replace the other.

a)

cold front

b)

stationary front

c)

Occluded Front

d)

Warm front

65.

The pressure associated with cooler sinking air and, dry, nice weather

a)

Gradient Pressure

b)

Low Pressure

c)

High Pressure

66.

The pressure system that includes rising warm air becoming cooler, condensing and forming cloudy precipitative weather

a)

High Pressure

b)

Low Pressure

c)

Gradient Pressure

67.

Winds always blow along the pressure gradient from areas of

a)

low pressure to areas of lower pressure

b)

low pressure to areas of high pressure

c)

high pressure to areas of higher pressure

d)

high pressure to areas of low pressure

68.

A rising barometer means

a)

Air pressure increases: fair to great weather

b)

Air pressure decreases: poor weather

c)

Air pressure increases: poor weather

d)

Air pressure decreases: fair to great weather

69.

Thunderheads can form as the moisture in the warm air mass rises, cools, and condenses. As the front moves through, cool, fair weather is likely to follow. What type of front was formed?

a)

Stationary Front

b)

Warm Front

c)

Cold Front

d)

Occluded Front

70.

As warm air masses rise, they can condense into a broad area of clouds. They may bring a gentle rain or light snow, followed by warmer, milder weather. What type of front is it?

a)

cold

b)

warm

c)

stationary

d)

occluded

71.

Where the warm and cold air meet, clouds and fog form, and it may rain or snow. It can bring many days of clouds and precipitation. What type of front is formed?

a)

Stationary Front

b)

Warm Front

c)

Cold Front

d)

Occluded Front

72.

The temperature drops as the warm air mass is “cut off,” from the ground and pushed upward. Can bring strong winds and heavy precipitation.

a)

Warm Front

b)

Stationary Front

c)

Occluded Front

d)

Cold Front

73.

Look at image What type of front is formed?

a)

Stationary front

b)

Warm front

c)

Cold Front

d)

Occluded Front

74.

Look at the image. What type of front is formed?

a)

Cold Front

b)

Warm Front

c)

Stationary Front

d)

Occluded Front

75.

Look at image. What type of front is formed?

a)

Occluded Front

b)

Warm Front

c)

Cold front

d)

Stationary Front

76.

As air moves from high to low pressure in the northern hemisphere, it is deflected to the right by what force?

a)

Coriolis

b)

Gravitational

c)

Frictional

d)

Electrical

77.

How do Chlorofluorocarbons affect our planet?

a)

They break down the ozone layer in the stratosphere

b)

They are the least reason for global warming

c)

They destroy the lithosphere.

d)

They are a main pollution in the troposphere

78.

What is the most widely used system for classifying the world's climates. Its categories are based on the annual and monthly averages of temperature and precipitation

a)

Climate Classification System

b)

Koppen Climate Classification System

c)

Trewartha Climate Classification System

d)

Holdridge Life Zones

79.

Warm ocean water moving westward from South America to the Western Pacific start moving back towards South America due to the westerly trade winds slowing down or stopping all together is a cycle that affects global weather patterns. It is called an/a

a)

El Nino

b)

El Nina

c)

Pacific Ocillation

d)

Atlantic Occilitation

80.

The three main greenhouse gases are

a)

methane, helium, CFCs

b)

carbon dioxide, ozone, argon

c)

water vapor, methane, ozone

d)

water vapor, carbon dioxide, methane

81.

Natural fuels such as coal or gas, formed in the geological past from the remains of living organisms.

a)

Solar Powered Fuels

b)

Nuclear Fuels

c)

Fossil Fuels

d)

Man Made Fuels

82.

What are metropolitan areas that are hotter than nearby rural areas called?

a)

Heat Islands

b)

Inlands

c)

Cities

d)

Concrete Islands

83.

Groundwater pumping from coastal freshwater wells, and navigation channels or agricultural and drainage channels, can cause this type of pollution in coastal fresh water aquifers.

Biological contamination

conduit expansion

Salt water intrusion

a)

Conduit Expansion

b)

Biological Contamination

c)

Salt water intrusion

84.

Acidification is the process of oceans, lakes, rivers

a)

of becoming less acidic due to reacting with ammonia, carbon dioxide, nitrogen and sulfur oxide pollution

b)

becoming acidic due to reacting with ammonia, carbon dioxide, nitrogen and sulfur oxide air pollution

c)

of becoming more basic due to reacting with ammonia, carbon dioxide, nitrogen and sulfur oxide pollution

85.

How will the presence of power plants burning fossil fuels most likely affect the water cycle?

a)

Sulfur and nitrogen emissions dissolve in rainwater to form acid rain.

b)

Runoff containing emissions causes very large algal blooms in ponds.

c)

Emissions cause the pH of water to change from 5.1 to 8.3.

d)

It will decrease the accumulation of water in the ocean.

86.

Acid precipitation can dissolve aluminum from soil. As aluminum is dissolved, it can flow into lakes and contaminate the water. High concentrations of aluminum in lakes is fatal to many forms of aquatic life. This scenario provides evidence for which of these concepts?

a)

Acid rain is the leading cause of death to fish in lakes.

b)

Environmental change always has a negative impact on organisms.

c)

Acid rain is the most important environmental problem to address.

d)

Environmental change can impact the quality of life for living organisms.

87.

A student created a diagram of farmland with runoff from cornfields to a nearby pond. What was the student probably trying to model?

a)

how acid rain kills pond plants

b)

how pond water is use to irrigate crops

c)

how fertilizers can get into ponds and cause algae blooms

d)

how toxic chemicals from industrial wastes can poison pond water

88.

Which best explains why population growth can result in water shortages and rationing in certain areas?

a)

Aquifers recharge slowly.

b)

Lake water is reserved for recreation.

c)

Increasing biomass decreases evaporation rates.

d)

Tall buildings impede the development of rain clouds.

89.

Raising livestock, such as sheep and cattle, results in the production of large amounts of methane gas. Methane has the same effect in the atmosphere as carbon dioxide. As more livestock are raised to provide food for humans, what is the most likely effect of the increase in methane?

a)

acid rain

b)

global warming

c)

ozone thinning

d)

water pollution

90.

Certain lakes in the northeastern part of the United States have had decreases in pH levels, causing the deaths of many fish. What is the most likely reason for this change in pH levels?

a)

nuclear power plants

b)

hydroelectric power plants

c)

coal burning factories

d)

noncommercial farms

91.

What effect would a long-term rise in the average surface temperature have on the oceans?

O

a)

Oceans would absorb the heat and hold temperatures lower.

b)

Evaporation would decrease and produce clouds blocking the Sun.

c)

Polar ice would melt and result in the levels of the ocean rising.

d)

More plant life would grow and help reduce the greenhouse effect.

92.

Which recent geologic processes commonly occur in the Coastal Plain region of North Carolina

a)

Crustal uplift and rock deformation

b)

Rifting and intrusion

c)

Erosion and Deposition

d)

Subduction and metamorphism

93.

Some fuels are classified as nonrenewable because they

a)

produce toxic waste

b)

can be easily recycled

c)

come from deep within the Earth

d)

require a long time to form

94.

Which would more likely prevent mass-movement events?

a)

Constructing buildings in stream drainage paths

b)

Clear-cutting trees from the side of a mountain

c)

Paving roads next to sloping hills

d)

Contour plowing of crop areas

95.

Large quantities of sand can be added to the beach to stabilize the shoreline. Which describes a disadvantage of this process? .

a)

It causes inland erosion

b)

It is a short term solution

c)

It creates a barrier that prevents the tides from occurring along the coastline.

d)

It creates a wall that disrupts the vegetation along the coastline.

96.

Why are ocean currents important to coastal regions? (A) They produce high and low tides along coastal regions. (B) They can warm or cool the air temperatures along coastal regions. (C) They move vertically pushing warm water and nutrients to the surface along coastal regions. (D) They increase the rate of precipitation as cold water moves along coastal regions.

a)

They produce high and low tides along coastal regions

b)

They can warm or cool the air temperatures along coastal regions.

c)

They move vertically pushing warm water and nutrients to the surface along coastal regions.

d)

They increase the rate of precipitation as cold water moves along coastal regions.

97.

As oceans become deeper, the water pressure ___________________.

a)

increases

b)

decreases

c)

stays the same

98.
Temperature and salinity variations in ocean water cause:
a)
Mid-ocean ridges
b)
Horizontal and vertical ocean currents
c)
Refraction of ocean waves
d)
Ebb and flow of the tides
99.
Where is ocean water the densest.
a)
The surface
b)
The middle
c)
The bottom
d)
Lake Michigan
100.

The water layer within which the temperature decreases rapidly with depth. (This layer acts as a density barrier to vertical circulation.)

a)

surface

b)

mixed layer

c)

Ekman Spiral

d)

thermocline

101.
Deep Ocean currents are a result of
a)
Global Wind Patterns
b)
Earth's Rotation
c)
Density
d)
All of the above
102.
Two types of water currents are
a)
local and global
b)
sea and land
c)
surface and deep
d)
warm and cold
103.
Constantly moving system of deep-ocean circulation driven by temperature and salinity. It moves water around the globe.
a)
California Current
b)
Global Conveyor Belt
c)
Surface Currents
d)
Gulf Stream
104.
In addition to salinity, what factor affects the density of seawater?
a)
depth
b)
latitude
c)
temperature
d)
salt content
105.
The salt that is in your salt shaker is the same salt that is in our oceans?
a)
true
b)
false
106.
Which process increases the salinity of water?
a)
runoff from land
b)
formation of sea ice
c)
precipitation
d)
melting of sea ice
107.
Seawater is typically denser than freshwater due to seawater’s —
a)
Greater depth
b)
Lower freezing point
c)
Smaller mass
d)
Higher salinity
108.
The higher the salt content in the ocean the ________ dense the water will be.
a)
less
b)
more
c)
nothing happens
109.
Why is the ice shelf floating?
a)
The ocean water is
filled with vegetation
that keeps
the ice from sinking. 
b)
The ice is melting faster than it can sink
c)
The ice is warmer than the ocean water
d)
The ice is less dense than the ocean water.
110.
The Coriolis Effect is caused by
a)
Earth rotating around the sun
b)
Earth rotating on its axis
c)
The tides
d)
Gravity
111.
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
112.
What happens to a current when it comes in contact with a continent or landmass?
a)
It continues over the continent
b)
It stops
c)
It changes direction
d)
It is absorbed by the land
113.
A strong surface current that runs along the east coast of the United States and carries warm water to Europe.
a)
California Current
b)
Global Conveyor Belt
c)
Gulf Stream
d)
Surface Current
114.
What process brings the deep cold ocean currents up to the surface?
a)
Conduction
b)
Global Wind Patterns
c)
Convection Currents
d)
Temperature and salinity
115.

19. How could a long-term decrease in precipitation impact an area? (A) It could increase the average water level of lakes in the area. (B) It could increase the amount of flooding in the area. (C) It could decrease the amount of possible infiltration in the area. (D) It could decrease the possible amount of damage to crops in the area.

a)

It could increase the average water level of lakes in the area.

b)

It could increase the amount of flooding in the area.

c)

It could decrease the amount of possible infiltration in the area.

d)

It could decrease the possible amount of damage to crops in the area.

116.

34. Since 1901, global surface temperatures have risen at an average rate of 0.13°F every ten years. In which way could the average increase in global temperatures influence Earth? (A) by decreasing erosion within coastal ecosystems (B) by decreasing periods of drought in all water systems (C) by increasing the amount of flooding because of rising sea levels (D) by increasing the formation of sea ice within polar regions

a)

by decreasing erosion within coastal ecosystems

b)

by decreasing periods of drought in all water systems

c)

by increasing the amount of flooding because of rising sea levels

d)

by increasing the formation of sea ice within polar regions