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Earth 1st Semester Final Review 2019 Flashcards | StudBud
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Earth 1st Semester Final Review 2019
Earth 1st Semester Final Review 2019
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1
Which is an example of climate?
tomorrow's highest wind speed
today's high temperature
yesterday's rainfall
average rainfall over 30 years
2
Which is a characteristic of a valley carved by a glacier?
It is a recent formation
It is U-shaped
It was formed long ago
It is V-shaped
3
Which is a long-term climate change?
summer
an ice age
fall
El Nino
4
Which is the upward motion of ocean water?
upwelling
density current
gyre
surface current
5
Calcite is the dominant mineral in the rock limestone. In which mineral group does it belong?
oxides
silicates
carbonates
sulfates
6
Which is NOT a greenhouse gas?
oxygen
methane
water vapor
carbon dioxide
7
Convection currents exist in which layer of Earth?
mantle
outer core
inner core
crust
8
How many valence electrons does this atom have?
1
3
4
2
9
A heat island is an example of which type of climate?
microclimate
dry climate
polar climate
tropical climate
10
Why was Wegener's hypothesis rejected by scientists of his time?
He did not know when the continents began to drift apart
He did not know what Pangaea may have looked like
He had no evidence that continents drifted
He could not explain how continents drifted
11
Which scale describes the estimated wind strength of a tornado?
Mercalli scale
Saffir-Simpson scale
Enhanced Fujita scale
Richter scale
12
Which type of tides occur when the Sun, the Moon, and Earth are aligned?
neap tides
solar tides
lunar tides
spring tides
13
Which type of energy does sonar use?
gamma waves
radio waves
sound waves
infrared waves
14
Frost wedging primarily relies on which process(es)?
gravity
freezing and thawing
oxidation
overlying pressure
15
The figure shows the arrangement of atoms in a substance. What is this substance?
gas
glass
liquid
solid
16
Which is one of the three most common elements in Earth's crust?
silicon
iron
carbon
sodium
17
Which process forms salt beds?
cementation
evaporation
deposition
lithification
18
Which hurricane hazard is considered the most dangerous?
rain
winds
lightning
storm surge
19
What was Wegener's hypothesis called?
seafloor spreading
plate tectonics
slab pull
continental drift
20
Which is used to measure ocean depth?
sonar
nets
tidal patterns
bottom dredges
21
By what process are surface materials removed and transported from one location to another?
weathering
deposition
cementation
erosion
22
Out of which type of storm do tornadoes often form?
macroburst
microburst
supercell
wind shear
23
Which process does the image illustrate?
abrasion
deflation
loess deposits
dune migration
24
Which location on Earth receives the most solar radiation in any given year?
the oceans
the tropics
the poles
the continents
25
Which latitude receives the least amount of heat per unit area from the Sun?
66.5 degrees north
30 degrees north
30 degrees south
0 degrees
26
Which type of convergent boundary does not have a subduction zone?
continental-continental
oceanic-continental
transform
oceanic-oceanic
27
What is the name of the system by which hurricanes are classified?
Enhanced Fujita Tornado Damage scale
Richter scale
Modified Mercalli scale
Saffir-Simpson Hurricane Wind Scale
28
In order for minerals to crystallize from magma, what must happen?
The magma must melt
The magma must condense and liquify
The magma must evaporate
The magma must cool and crystallize
29
Which is not usually included in map legends?
cities symbols
building symbols
railroad symbols
cars
30
Which could be a result of global climate change?
decreased levels of atmospheric carbon dioxide
expansion of polar ice caps
rising sea level
increased volcanic activity
31
What are the characteristics of a continental polar air mass over the interior of Canada in the winter?
warm, dry
warm, humid
very cold, dry
cold, humid
32
Which process is occurring in the diagram?
partial melting
fractional crystallization
fractional separation
crystal separation
33
Identify the Earth system that is labeled B.
hydrosphere
geosphere
atmosphere
biosphere
34
Generally, what is the age of ocean crust?
older than continental crust
age unknown
younger than continental crust
the same age as continental crust
35
Which word fills in the blank label in the rock cycle?
lithification
deposition
mineral
magma
36
What is hot, highly ionized, electrically conducting matter?
solid
ion
plasma
liquid
37
The highest point of the wave is called
wavelength
crest
trough
38
Which instrument would you use to gather upper-atmospheric data?
radiosonde
anemometer
barometer
hygrometer
39
Which place is most likely to experience a heat-island effect?
city
farm
mountain
meadow
40
Which is a coarse-grained clastic rock that contains angular fragments?
breccia
conglomerate
limestone
sandstone
41
Which instrument is used to measure temperature?
barometer
anemometer
hygrometer
thermometer
42
Which type of water makes up 97 percent of Earth's water?
groundwater
salt water
freshwater
spring water
43
Which is not a requirement for matter to be classified as a mineral?
solid
naturally occurring
organic
crystalline
44
Which property of air determines whether a cloud droplet is liquid water or ice?
temperature
stability
pressure
density
45
Which gas is least abundant in Earth's atmosphere?
D
B
C
A
46
What percent of the hydrosphere is made up of freshwater?
97 percent
70 percent
3 percent
30 percent
47
Which has the fastest movement?
avalanche
solifluction
creep
mudflow
48
Which mechanical process is causing the air to rise?
orographic lifting
convergence
convection
coalescence
49
Which is a coarse-grained clastic rock that contains angular fragments?
sandstone
breccia
conglomerate
limestone
50
Between which depths is the thermocline?
100 and 1000 m
1000 and 4000 m
100 and 4000 m
0 and 100 m
51
Which clastic sediment has the smallest grain size?
gravel
pebbles
sand
clay
52
What is the name of a layer of sediment or rock that does not allow water to pass through it?
an aquifer
a permeable layer
an aquiclude
a nonaqueous layer
53
What is the average temperature of deep water below the thermocline?
15 degrees C
less than 4 degrees C
more than 4 degrees C
0 degrees C
54
The lowest point of the wave is called
wave height
crest
trough
55
During flooding, where does the most intense flooding occur?
at the stream's entrance
at the crest
downstream
upstream
56
Which is a way to reduce the risk of mass movements?
Build homes in steep terrain in order to stabilize the slope
Develop hillsides with roads so they become stable
Avoid construction and structures on vulnerable slopes
Allow septic systems to run unmaintained so that they provide nutrients
57
Which is an erosion feature formed by a glacier?
shallow rill
steep-sided gully
tall dune
U-shaped valley
58
Which agent of erosion can usually move only sand-sized or smaller particles?
water
wind
landslides
glaciers
59
How do oxbows form?
They form when a glacier scours out the land
They form as a result of eutrophication
They form as a result of a flood
They form when a meander of a stream has been cut off.
60
Identify the Earth system that is labeled A.
geosphere
biosphere
hydrosphere
atmosphere
61
Which theory explains how new oceanic crust is formed at ocean ridges, slowly moves away and is destroyed at trenches?
plate tectonics
seafloor spreading
paleomagnetism
continental drift
62
Why is vegetation important to the development of soil on a hillside?
Plants provide shade to the soil while it develops
Plants decrease rates of weathering on the slope
Plant roots hold the soil in place on slopes
Plants discourage animals from burrowing in the soil
63
Which happens when water vapor rises into the atmosphere and cools?
condensation
radiation
evaporation
precipitation
64
Which would make a good wind barrier on a farm?
row of trees
sand dune
deep river
parking lot
65
Which type of rock is characterized by layers and bands of minerals caused by high pressure during metamorphism?
biochemical
nonfoliated
clastic
foliated
66
An unknown substance has more OH ions than tears but less than ammonia. What is approx. pH?
9
5
3
12
67
What process creates deep-sea trenches?
transform boundaries
subduction
earthquakes
magnetism
68
What types of boundary is shown?
an ocean ridge
an oceanic-continental boundary
a transform boundar
a continental-continental boundary
69
What feature forms along this type of boundary?
island arcs
folded mountains
oceanic trenches
subduction zones
70
What are the lines in the figure called?
hachures
contour lines
latitude lines
longitude lines
71
A mineral has a mass of 100 g and a volume of 50 cm3. What is its density?
5 g/cm3
2 g/cm3
150 g/cm3
5000 g/cm3
72
Which is NOT a formation left behind by a receding glacier
esker
kame
V-shaped valley
drumlin
73
Which ocean currents are caused by wind?
density currents
tides
surface current
upwelling
74
Which layer of the atmosphere contains ozone?
troposphere
stratosphere
exosphere
mesosphere
75
What is needed to precisely locate places on Earth?
International Date Line
North and South Poles
time zone
latitude and longitude
76
Which particles can wind move most easily?
gravel
silt
sand
pebbles
77
Which mineral characteristics is least reliable in identifying a mineral?
color
hardness
streak
cleavage
78
Which is not one of Earth's basic wind systems or zones?
prevailing westerlies
polar easterlies
trade winds
polar jet streams
79
What does this image show?
Glaciers covered more of Earth over time
Glaciers have retreated over time
Glaciers covered deserts 10,000 years ago
Glaciers have not changed much over time
80
What basic motion does water follow during the passage of a wave?
backward
forward
up and down
circular
81
In which horizon is humus most concentrated?
B-horizon
A-horizon
O-horizon
C-horizon
82
What was Pangaea?
a widespread glacier
a rock formation
an ancient supercontinent
a prehistoric fossil
83
Which type of tides occur when the Sun, the Moon, and Earth form a right angle?
neap tides
solar tides
lunar tides
spring tides
84
Which element does this atom represent?
lithium
helium
nitrogen
beryllium
85
Which land areas are the most susceptible to flooding during severe storms?
plateaus
coastlines
deserts
mountains
86
Which is a natural underground opening with a connection to Earth's surface?
stalactite
dripstone
stalagmite
cave
87
Which process is negatively impacted by deforestation, leading to increased global warming?
transpiration
photosynthesis
weathering
erosion
88
What is the primary cause of wind?
pressure imbalances
pollution
air saturation
movement of water
89
Which best describes the climate on the leeward side of a mountain?
warm and rainy
warm and dry
cool and rainy
cool and dry
90
Which describes the average weather for a region?
radiation
greenhouse effect
climate
latitude
91
Which type of front is illustrated?
precipitation front
stationary front
cold front
occluded front
92
Which was NOT a type of evidence used to support the hypothesis of continental drift?
chemical evidence
climatic evidence
fossil evidence
rock evidence
93
Which term describes when water spills over the sides of a stream's banks onto the adjacent land?
watershed
suspension
flood
discharge
94
What group of minerals is composed mainly of these tetrahedra?
oxides
carbonates
sulfates
silicates
95
What is the first law of thermodynamics?
All matter can change states.
Matter cannot be created or destroyed.
Thermal energy can be created
Thermal energy is present in all matter
96
What effect does a fast cooling rate have on grain size in igneous rocks?
It forms dark crystals
It forms light crystals
It forms fine-grained crystals
It forms large-grained crystals
97
Which suggested to early cartographers that the continents were once joined?
ocean depth
size of Atlantic Ocean
position of south pole
shape of continents
98
What happens to a gas when it condenses and forms a liquid?
It increases in temp
It absorbs thermal energy
It decreases in pressure.
It releases thermal energy
99
What can happen when surface area increases?
Neither type of weathering speeds up
Chemical weathering slows down
Both mechanical and chemical weathering speed up
Mechanical weathering slows down
100
A scientist is forecasting the weather. What is the scientist's field of specialization?
astronomy
envirornmental science
geology
meteorology