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Earth Science Final Exam Review

Total questions: 100

Worksheet time: 50mins

Name
Class
Date
1.

The estimated age of the Solar System is _____ years.

a)

1.3 billion

b)

3.4 billion

c)

4.6 billion

d)

10.2 billion

e)

13.8 billion

2.

What are constellations?

a)

Patterns of stars in the sky that are visually close but not physically related.

b)

Groups of stars that are physically close and form a pattern in the sky.

c)

Stars that are part of the Milky Way and form recognizable patterns.

d)

Stars that are part of different galaxies and form patterns in the sky.

e)

Patterns of stars that are the closest to Earth.

3.

What is the term for the process that leads to the formation of distinct layers within a planet, such as a core, mantle, and crust?

a)

stratification

b)

solidification

c)

differentiation

d)

aggregation

e)

transformation

4.

Which type of electromagnetic radiation has the highest frequency?

a)

radio waves

b)

Infrared light

c)

gamma rays

d)

blue (visible) light

e)

red (visible) light

5.

Which type of electromagnetic radiation has the longest wavelength?

a)

radio waves

b)

microwaves

c)

ultraviolet light

d)

X-rays

e)

visible light

6.

Which type of electromagnetic wave travels at the highest speed?

a)

ultraviolet light

b)

infrared light

c)

microwaves

d)

all electromagnetic waves travel at the same speed

e)

the wave traveling at the speed of light

7.
What is the ecliptic?
a)
the plane of the Earth and the Moon
b)
the plane of the Earth and the Sun
c)
the plane of the earth's equator
d)
the plane of the sun's equator
8.

During which phase of the Moon can a solar eclipse occur?

a)

new Moon

b)

waxing crescent

c)

full Moon

d)

waning gibbous

9.

What is the correct order of celestial bodies during a lunar eclipse?

a)

Sun – Earth – Moon

b)

Sun – Moon – Earth

c)

Moon – Earth – Sun

10.

What is the reason for the unlit part of a crescent moon?

a)

The Earth's shadow covers that part of the Moon.

b)

That part of the Moon is not receiving sunlight.

c)

The crescent is the only part of the Moon that exists.

d)

It is due to dark energy.

e)

It is due to dark matter.

11.

What phenomenon is observed when a star is moving away from the observer?

a)

exhibits a redshift

b)

exhibits a blueshift

c)

exhibits time contraction

d)

exhibits gravitational distortion

e)

None of the above

12.

Red stars are _______ than blue ones.

a)

cooler

b)

hotter

c)

smaller

d)

bigger

13.

The primary element found in the composition of most stars is

a)

nitrogen

b)

hydrogen

c)

argon

d)

neon

e)

helium

14.

What is the primary byproduct of hydrogen fusion in the sun's core?

a)

Carbon

b)

Oxygen

c)

Helium

d)

Iron

e)

Energy

15.

The visible surface of the sun, from which most of the light is emitted, is called the _____ .

a)

photosphere

b)

chromosphere

c)

corona

d)

flares

e)

coronal mass ejections

16.
The Universe is about ______ years old
a)
1.3 billion
b)
3.4 billion
c)
4.6 billion
d)
10.2 billion
e)
13.8 billion
17.
The element iron in our bodies came from
a)
the Big Bang
b)
fusion in stars like the sun
c)
fusion in massive stars
d)
black holes
e)
gas and dust in the Milky Way
18.

The constellation Leo is visible in the night sky from late winter to early summer. The constellation Taurus is visible from late fall to early spring. This visibility pattern is primarily due to the Earth's

a)

gravitational pull.

b)

rotation on its axis.

c)

orbit around the Sun.

d)

23° axial tilt.

e)

proximity to the Sun.

19.

What is the final stage of a star like our Sun after it has exhausted its nuclear fuel?

a)

a black hole

b)

a neutron star

c)

a white dwarf

d)

a brown dwarf

e)

a red giant

20.

Why does the Moon show the same face to Earth at all times?

a)

The Moon's rotation period is twice its revolution period around Earth.

b)

The Moon's rotation period matches its revolution period around Earth.

c)

The Moon is embarrassed by its other side.

d)

The Moon rotates twice as it completes one revolution around Earth.

e)

The Moon does not rotate at all.

21.

When astronomers observe a redshift in the light from faraway galaxies, what conclusion can be drawn?

a)

Galaxies are moving closer to each other.

b)

The temperature of the universe is decreasing.

c)

The universe is contracting.

d)

The universe is expanding.

22.

The Sun's location in the cosmos is most accurately described as being at the center of

a)

a star cluster.

b)

the observable universe.

c)

the Milky Way galaxy.

d)

our Solar System.

e)

the known universe.

23.

Which celestial body holds the majority of the solar system's mass?

a)

the gas giants.

b)

the Sun.

c)

the constellations.

d)

asteroids and comets.

e)

the Kuiper Belt.

24.

Which planet is known for having a massive storm called the Great Red Spot?

a)

Mars

b)

Jupiter

c)

Neptune

d)

Earth

e)

Mercury

25.

Which planet in the Solar System has the highest average surface temperature?

a)

Mercury

b)

Venus

c)

Earth

d)

Mars

e)

Jupiter

26.
The Asteroid Belt
a)

was once a single planet that broke up.

b)
is the one location in the Solar System where accretion doesn’t work.
c)
is located between Jupiter and Mars.
d)
is where most comets come from.
e)
sometimes crosses Earth’s orbit.
27.
What makes Earth unique from other planets and moons in our Solar System?
a)
It did not form by accretion.
b)
It is the only planet known to have water.
c)
It is the only known planet to currently have liquid water.
d)
It is the only planet with water vapor in its atmosphere.
e)
It formed much later than other planets, allowing for the presence of liquid water.
28.

Which planet, besides Earth, is known for having the most volcanic activity?

a)

Mercury

b)

Venus

c)

Mars

d)

Jupiter

e)

Uranus

29.

Which of the following is a characteristic of all minerals?

a)

They are naturally occurring and inorganic.

b)

They contain organic compounds.

c)

They are exclusively found in sedimentary rocks.

d)

They are always metallic.

e)

They are composed of a single element.

30.

The measure of a mineral's ability to resist scratching is known as ___.

a)

toughness

b)

rigidity

c)

hardness

d)

strength

e)

resilience

31.

Isotopes of an element differ in ___.

a)

the number of protons they contain

b)

their chemical behavior significantly

c)

the number of neutrons they contain

d)

their ability to form ions

e)

their electrical charge

32.

Which natural phenomenon is generated by the combination of Earth's rotation and convection processes in its liquid outer core?

a)

seismic waves

b)

ocean currents

c)

auroras

d)

magnetic field

e)

tectonic activity

33.
Elements bond together to form molecules because they ____.
a)
are most stable when their outer electron shell is filled
b)
need to have a positive charge
c)
need to have a negative charge
d)
are glued together by protons
e)
are pulled by electromagnetic forces
34.

What does the term half-life refer to in radioactive decay?

a)

the time taken for half of the daughter isotopes to form

b)

the duration for the mass of a sample to reduce by half

c)

the period required for half of the parent isotopes to transform into daughter isotopes

d)

the time needed to double the amount of parent isotopes

e)

the time span necessary to precisely date a fossil

35.

Which geological principle explains that layers of sediment are originally deposited horizontally under the action of gravity?

a)

The principle of original horizontality

b)

The principle of lateral continuity

c)

The principle of cross-cutting relationships

d)

The principle of superposition

e)

The principle of fossil succession

36.

A sedimentary rock with grains of varying sizes can be described as ___.

a)

poorly-sorted

b)

well-cemented

c)

laminated

d)

fossiliferous

e)

cross-bedded

37.

Which of the following factors is least likely to influence the damage caused by an earthquake?

a)

The type of soil in the area

b)

The time of day the earthquake occurs

c)

The distance from the fault line

d)

The construction quality of buildings

e)

The magnitude of the earthquake

38.

Metamorphic rocks are characterized by ___.

a)

being formed from molten magma

b)

being formed from pre-existing rocks

c)

being the youngest rocks on Earth

d)

being formed under low pressure conditions

e)

being formed under high pressure and temperature conditions

39.

Foliated textures in metamorphic rocks

a)

are formed by the alignment of mineral grains under directional pressure

b)

are a result of volcanic activity

c)

occur exclusively in sedimentary layers

d)

are found only in igneous rocks

e)

are caused by chemical weathering

40.

What is the term for a surface in the rock record that indicates a period of erosion or lack of deposition?

a)

nonconformity

b)

disconformity

c)

angular unconformity

d)

anticonformity

e)

unconformity

41.

The principle of uniformitarianism suggests that ___.

a)

geological processes observed today have always occurred in the same manner

b)

the Earth's surface is shaped by sudden, short-lived, violent events

c)

all branches of science are interconnected

d)

the Earth's climate has remained constant over time

e)

younger rocks are always found beneath older rocks

42.

Which mineral is often found in salt flats due to the evaporation of saline water?

a)

gypsum

b)

mica

c)

calcite

d)

halite

e)

olivine

43.

Sedimentary layers that are inclined were originally deposited ___.

a)

on a slope in their current orientation

b)

in an unknown orientation and later inclined to their present position

c)

horizontally and subsequently inclined to their current orientation

d)

vertically and then inclined to their current orientation

e)

on the ocean floor and then uplifted

44.

Index fossils are valuable to geologists because they ___.

a)

are found in limited geographic areas

b)

existed for a short span of geological time

c)

are rarely discovered

d)

existed for an extended geological period

e)

are present in various rock types

45.

Which of the following is NOT a type of mechanical weathering?

a)

abrasion by wind or water

b)

freeze-thaw cycles

c)

root wedging

d)

chemical dissolution

e)

exfoliation

46.

Magnetic reversals are known to ___.

a)

happen over a few years

b)

result in the swapping of magnetic poles

c)

leave iron-bearing minerals unchanged

d)

be fully understood and predictable

e)

reverse the direction of tectonic plate movement

47.

Conglomerate, breccia, and mudstone are

a)

organic sedimentary rocks.

b)

chemical sedimentary rocks.

c)

detrital sedimentary rocks.

d)

igneous rocks.

e)

metamorphic rocks.

48.

Which of the following are considered body waves in seismology?

a)

Rayleigh; Love

b)

surface; deep

c)

P-waves; S-waves

d)

shear; tension

e)

compressional; shear

49.

Regional metamorphism is

a)

caused by the intrusion of hot magma into cooler rocks.

b)

where major crustal movements build mountains and deform rocks.

c)

a low grade of metamorphism.

d)

never accompanied by deformation.

e)

A less dangerous version of flag metamorphism.

50.

The Richter scale is used to measure the ____ of an earthquake.

a)

intensity

b)

damage

c)

the energy released

d)

the duration of trembling

e)

combined amplitude of all tremors recorded

51.

Reverse faults are caused by ____ stress.

a)

compressional

b)

tensional

c)

elastic

d)

shear

e)

rebound

52.
The placement of events in a sequential order based upon their position in the rock record is referred to as ____ dating.
a)
radiometric
b)
absolute
c)
relative
d)
sequential
e)
inferential
53.

The circum-Pacific belt is known for frequent earthquakes mainly due to ___.

a)

the collision of tectonic plates

b)

the separation of tectonic plates

c)

the increased rigidity of Earth's crust in these regions

d)

the amplification of seismic waves due to crustal density

e)

the easy transmission of seismic waves through water

54.

What is the process called when the Earth's crust adjusts to a new equilibrium after the removal of heavy ice sheets or sediment layers?

a)

isometric adjustment

b)

isostatic rebound

c)

normal faulting

d)

mountain building

e)

a sedimentary basin

55.
As S- and P-waves travel farther, ____.
a)
their intensity increases
b)
the surface waves catch up
c)
they overtake the surface waves
d)
the P-S time interval increases
e)
the P-S time interval decreases
56.
The Curie point is ____.
a)
where Earth’s magnetic poles reverse
b)

the temperature at which iron-bearing minerals lose their magnetization

c)
the point at which remnant magnetism is equal to gravity
d)
where heat escapes from Earth’s crust
e)
the north magnetic pole
57.
The pattern of alternating, symmetric bands on the seafloor at a spreading center are caused by changes in Earth’s
a)
gravity field
b)
composition
c)
density
d)
magnetic field
e)
none of these
58.

The magnetic stripes on the ocean floor provide evidence that

a)

oceanic crust is constantly being recycled at subduction zones

b)

oceanic crust is older near mid-ocean ridges

c)

oceanic crust becomes older as it moves away from mid-ocean ridges

d)

oceanic crust becomes younger as it moves away from mid-ocean ridges

e)

magnetic reversals are caused by transform faults

59.

A rock layer is found to be 200,000 years old. This is an example of a(n) ____ age.

a)

radiometric

b)

definite

c)

relative

d)

chronological

e)

estimated

60.
Which of the following can we NOT understand by studying sedimentary rocks?
a)
How environments shifted in location through time.
b)
Past changes in climate.
c)
Past events, such as landslides and earthquakes.
d)
Migration of deserts and advances of the sea.
e)
The cooling speed of the rock.
61.

Metamorphism is typically associated with which type of plate boundary?

a)

Convergent plate boundaries

b)

Transform plate boundaries

c)

Divergent plate boundaries

d)

All types of plate boundaries equally

e)

None of the above

62.

Stress is

a)

a type of strain.

b)

the force applied to a material.

c)

always tensile.

d)

never tensile.

e)

also called flexibility.

63.

Caves are most commonly found in

a)

sandstone

b)

limestone

c)

basalt

d)

marble

e)

slate

64.

Geologic evidence indicates that the Earth's oceans were present by at least ___.

a)

500,000 years ago

b)

3.8 million years ago

c)

1.5 billion years ago

d)

3.5 billion years ago

e)

4.5 billion years ago

65.
What happens to the density of seawater as temperature increases?
a)
It increases
b)
It decreases
c)
It says the same
66.
What happens to the wavelength and amplitude of an ocean wave as it approaches the coast?
a)
Wavelength and amplitude decrease
b)
Wavelength decreases, amplitude increases
c)
Wavelength increases, amplitude decreases
d)
Wavelength and amplitude increase
67.

What type of flow is characterized by smooth, constant fluid motion in parallel layers?

a)

turbulent flow

b)

outflow

c)

intermittent flow

d)

laminar flow

e)

stream flow

68.
Spring tides only occur in spring.
a)
True
b)
False
69.

During which moon phase are the tides least extreme?

a)

New moon

b)

Full moon

c)

Quarter moon

d)

Crescent moon

e)

Gibbous moon

70.

____ is the ability of a material to allow fluids to pass through it, while ____ refers to the volume of voids or pores in the material.

a)

Permeability; porosity

b)

Porosity; sorting

c)

Infiltration capacity; sorting

d)

Sorting; infiltration capacity

e)

Porosity; infiltration capacity

71.

What geological features are present in the Atlantic Ocean between North America and Europe?

a)

Abyssal plain, oceanic ridge, and continental slope

b)

Oceanic ridge, oceanic trench, and continental shelf

c)

Abyssal plain, oceanic trench, and continental slope

d)

Oceanic ridge, abyssal plain, and continental shelf

72.
A glacier forms when ____.
a)
snow accumulates to form ice, and the ice mass begins to flow under its own weight
b)
temperatures do not rise above freezing
c)
snow moves downslope under the influence of gravity
d)
meltwater at the base of a snow mass contributes to downslope flow
e)
a thick layer of ice is present
73.

Silt and clay are moved by a river as

a)

suspended load

b)

bed load

c)

dissolved load

d)

turbulent load

e)

abrasion load

74.

What is the typical speed of groundwater movement?

a)

several kilometers per day

b)

several meters per day

c)

several centimeters per day

d)

several millimeters per day

e)

barely noticeable

75.
Where does groundwater discharge naturally?
a)
only in the ocean
b)
only in springs
c)
only in streams
d)
only in aquifers
e)
wherever the groundwater table intersects the ground surface
76.

Which of the following is not true about the formation of caves?

a)

They can develop underwater

b)

They result from the accumulation of calcium carbonate

c)

They are naturally occurring and accessible from the surface

d)

Most caves are relatively small

e)

They are often located in areas with karst landscapes

77.

Which statement about the stream cross-sectional velocity profile is accurate?

a)

Velocity is highest near the banks where friction is lowest.

b)

Velocity is highest in the center where friction is lowest.

c)

Velocity is lowest near the banks where friction is highest.

d)

Velocity is lowest in the center where friction is highest.

78.

Globally, most glaciers are currently ___.

a)

growing

b)

shrinking

c)

reaching equilibrium

d)

accelerating

e)

decelerating

79.
Tides can occur once or twice a day.
a)
True
b)
False
80.

Particles that remain suspended in a stream and do not settle are known as the

a)

saltation load

b)

bed load

c)

dissolved load

d)

free load

e)

suspended load

81.

What is the term for the breaking off of large pieces of ice from a glacier into the sea?

a)

splitting

b)

shearing

c)

cracking

d)

calving

e)

shattering

82.

Which type of water has the highest density?

a)

Warm, salty water

b)

Cold, salty water

c)

Warm, fresh water

d)

Cold, fresh water

83.

Paving a large area with asphalt in a shopping center is likely to increase local flooding by reducing water absorption into the ground.

a)

True

b)

False

84.
Today many small organisms living in the ocean are having difficulty building their shells, which are constructed mainly of calcium carbonate. What is causing this phenomenon?
a)
Ocean acidification
b)
Heavy metals pollution
c)
Increasing ocean temperatures
d)
Decreasing ocean salinity
85.

What natural process can lead to the formation of a sinkhole?

a)

Volcanic eruptions causing the ground to collapse.

b)

Erosion by wind over time.

c)

The collapse of underground caves due to water erosion.

d)

Earthquakes shaking the ground.

e)

Heavy rainfall causing surface flooding.

86.

Groundwater can flow through any material that has sufficient porosity.

a)

True

b)

False

87.

The Coriolis effect influences

a)

the direction of ocean currents, causing them to rotate clockwise in the northern hemisphere and counterclockwise in the southern hemisphere.

b)

the direction of ocean currents, causing them to rotate counterclockwise in the northern hemisphere and clockwise in the southern hemisphere.

c)

the occurrence of earthquakes

d)

the formation of mountains

e)

the melting of glaciers

88.
If wastage is greater than accumulation, a glacier is said to be ____.
a)
advancing
b)
melting
c)
surging
d)
retreating
e)
stable
89.

What are the finely layered sediments found in glacial lakes called?

a)

glacial flour

b)

glacial grooves

c)

glacial deposits

d)

varves

e)

glacial ridges

90.

What is the typical time span for the deposition of a single layer of light and dark sediments in a glacial lake?

a)

a month

b)

a year

c)

10 years

d)

1000 years

e)

one glacial and one interglacial period

91.

Glacial erosion typically results in valleys shaped like ___.

a)

the letter “S”

b)

the letter “V”

c)

the letter “U”

d)

a perfect circle

e)

an inverted letter “V”

92.

What landform is created when sediment is deposited at the mouth of a river?

a)

A natural levee

b)

a delta

c)

a scarp

d)

an alluvial plain

e)

an underwater canyon

93.

Are ocean waves and ocean currents identical phenomena?

a)

Yes

b)

No

94.

What is the primary source of salt in the ocean?

a)

Volcanic eruptions

b)

Erosion of rocks on land

c)

Evaporation of seawater

d)

Underwater vents

e)

Atmospheric deposition

95.

How do temperature variations on continents compare to those in the oceans?

a)

Continents experience less temperature variation than oceans.

b)

Continents experience more temperature variation than oceans.

c)

Both have similar temperature variations.

96.

What is the term for the measure of moisture in the air?

a)

temperature

b)

humidity

c)

pressure

d)

precipitation

97.

What occurs to air pressure and temperature as it ascends?

a)

Both temperature and pressure drop

b)

Both temperature and pressure rise

c)

Temperature rises while pressure drops

d)

Temperature drops while pressure rises

98.

What role does the ozone layer play in protecting life on Earth?

a)

It helps maintain Earth's temperature by trapping heat.

b)

It serves as a barrier to prevent air from escaping into space.

c)

It blocks some of the solar radiation that warms the Earth's surface.

d)

It shields the surface from harmful ultraviolet radiation.

99.

Which method do scientists use to analyze past atmospheric conditions over millennia?

a)

Sediment layers

b)

Ice cores

c)

Volcanic ash

d)

Ancient manuscripts

e)

Coral reefs

100.

What is the primary cause of the greenhouse effect?

a)

The Sun's rays are absorbed by the ozone layer.

b)

Carbon dioxide and other gases trap heat in the atmosphere.

c)

The Earth's surface reflects more sunlight back into space.

d)

Volcanic eruptions release large amounts of heat.

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