WorksheetsEarth Science Spring Quarterly Review
Total questions: 125
Worksheet time: 2hrs 7mins
A geologist is exploring a cave with a pack of supplies and scientific instruments. Which statement about a rock he finds is an inference?
The rock has rounded edges.
The rock is black with white spots.
The rock is very old.
The rock has a mass of 45.5 grams.
The line graph below shows the relationship of mass and volume of a mineral. What is the density of this mineral?
(hint: find two spots on the graph where you can easily read the mass & volume and plug into the formula)
3.0 g/cm3
6.0 g/cm3
9.0 g/cm3
12.0 g/cm3
The primary purpose of a classification system is to enable people to
make measurements that are very accurate
eliminate inaccurate inferences
organize observations in a meaningful way
extend their powers of observation
3) The lines on which set of views best represent Earth's latitude system?
10) Which point on the diagram correctly locates 15° S and 30° W?
Z
Y
X
W
The diagram below shows latitude measurements every 10 degrees and longitude measurements every 15 degrees.
What is the latitude and longitude of point X?
40° S 45° E
50° N 45° W
60° S 30° W
75° N 30° E
Which diagram best represents the location of Polaris for an observer located at the Equator?
The angle of the star Polaris above the northern horizon can be used to determine an observer's
solar time
latitude
longitude
local time
9) What is the time in New York City when it is noon in Denver? (The shading represents time zones.)
10 am
noon
2 pm
3 pm
What is the contour interval of this map?
10
20
30
40
What is the elevation at point A?
500 ft
50 ft
100 ft
250 ft
What is a possible elevation for point C?
300 ft
50 ft
325 ft
250 ft
The diagram below is a contour map. Between which two points is the slope of the hill steepest?
A and B
B and C
C and D
A and D
Match the topographic map to its profile.
What is the name of the contact metamorphic rock found at A?
Slate
Sandstone
Quartzite
Marble
Compared to the oceanic crust, the continental crust is
more dense and mafic
more dense and felsic
less dense and mafic
less dense and felsic
Approximately which percentage of Earth's surface is exposed above water?
30%
50%
70%
90%
Which layer of Earth's interior is inferred to be composed of solid iron and nickel?
asthenosphere
stiffer mantle
outer core
inner core
The first S-Wave reaches a seismic station 22 minutes after an earthquake occurred. How long did it take the first P-Wave to reach the same seismic station?
8 minutes 50 seconds
10 minutes 00 seconds
12 minutes 00 seconds
12 minutes 50 seconds
Scoria is a type of rock that forms most directly from the process of
solidification
cementation
erosion
metamorphism
The element silicon (Si) is used in the production of cell phones. Which mineral could be a possible source of this silicon?
calcite
galena
halite
quartz
The San Andreas Fault, in the Western United States, is an example of a
transform plate boundary
divergent plate boundary
convergent plate boundary
complex plate boundary
The San Andreas Fault, in the Western United States, is an example of a
transform plate boundary
divergent plate boundary
convergent plate boundary
complex plate boundary
Scratching a mineral against a glass plate is a method of determining its __________.
color
hardness
streak
cleavage
Which mineral property is best illustrated by the following diagram?
hardness
streak
cleavage
density
Which mineral property is being tested in the following diagram?
density
luster
fracture
streak
Which of the following is located at a converging plate boundary?
Southwest Indian Ridge
Iceland Hotspot
Marianas Trench
Sandwich Plate
The movement of tectonic plates is inferred by many scientists to be driven by...
tidal motions in the hydrosphere
density differences in the troposphere
convection currents in the asthenosphere
solidification in the lithosphere
At which plate boundary is one lithospheric plate sliding under another?
Nazca Plate and Antarctic Plate
Pacific Plate and Indian-Australian Plate
Indian-Australian Plate and Antarctic Plate
Nazca Plate and Pacific Plate
The block diagram below shows the boundary between two tectonic plates.
divergent
convergent
complex
transform
Which cross section best represents the convection currents in the mantle beneath the Peru-Chile Trench?
What is the approximate location of the Tasman Hot Spot in the Pacific Ocean
36oN 160oW
36oS 160oE
160oN 36oW
160oS 36oE
A seismic recording station located 4000 km from the epicenter of an earthquake received the first P-wave at 7:10:00 pm (h:min:s). Other information that could be determined from this recording was that the earthquake occured at approximately
7:03:00 pm, and the S-wave arrived at this station at 7:12:40 pm
7:03:00 pm, and the S-wave arrived at this station at 7:15:40 pm
7:17:00 pm, and the S-wave arrived at this station at 7:12:40 pm
7:17:00 pm, and the S-wave arrived at this station at 7:15:40 pm
Which mineral contains iron, has a metallic luster, is hard, and has the same color and streak?
A) biotite mica
B) kaolinite
C) galena
D) magnetite
According to the Properties of Common Minerals Earth Science reference table, which mineral scratches dolomite and is scratched by olivine?
A) quartz
B) potassium feldspar
C) muscovite mica
D) galena
According to the ESRTS, which element is most abundant in the Earth's crust?
A) silicon
B) oxygen
C) nitrogen
D) hydrogen
What is the gradient along the straight line between points A and B?
10 ft/mi
20 ft/mi
25 ft/mi
35 ft/mi
A fast-moving river carries rocks downstream.
Weathering
Erosion
Deposition
Layers of sediment forming at the bottom of the ocean.
Weathering
Erosion
Deposition
Four quartz samples of equal size and shape were placed in a stream. Which of the four quartz samples below has most likely been transported farthest in the stream?
Which event is an example of chemical weathering?
rocks falling off the face of a steep cliff
feldspar in granite being crushed into clay-sized particles
water freezing in cracks in a roadside outcrop
acid rain reacting with limestone bedrock
Which changes in surface water movement are likely to occur when vegetation is removed from the side of a hill?
infiltration decreases and runoff decreases
infiltration decreases and runoff increases
infiltration increases and runoff decreases
infiltration increases and runoff increases
As a quartz pebble is transported by a stream, the pebble will become more rounded as a result of
dissolving as water is running over the rock
abrasion by colliding with other rocks
deposition in well-sorted layers
resistance to weathering and erosion
The formation of soil is primarily the result of
stream erosion and mass movement
stream deposition and runoff
precipitation and wind erosion
weathering and biological activity
Which type of weathering is most common where the average yearly temperature is 5°C and the average yearly precipitation is 45 cm? Refer to diagram!
moderate chemical weathering
very slight weathering
moderate chemical weathering with frost action
slight frost action
Base your answer to the question on the flowchart. Which substance is represented by X on both sides of the flowchart?
potassium feldspar
air
hydrochloric acid
water
Which type of rock was chemically weathered by acidic groundwater to produce the cave and its features?
siltstone
basalt
quartzite
limestone
Equal masses of each of the three particles are placed in a container of weak acid and shaken. Which particle size will weather most rapidly?
A
B
C
Which type of sediment sample normally has the greatest PERMEABILITY rate?
unsorted pebbles
unsorted sand
sorted pebbles
sorted sand
The diagram below represents cross sections of equal-size beakers A, B, and C, filled with beads.
Which statement best compares the porosity in the three beakers?
Beaker A and beaker B have the same porosity, and beaker C has the least porosity.
Beaker A and beaker B have the same porosity, and beaker C has the greatest porosity.
Beaker C has the greatest porosity, beaker B has less porosity, and beaker A has the least porosity.
Which property of loose earth materials most likely increases as particle size decreases?
capillarity
infiltration
permeability
porosity
Which process describes the downward sliding of the rock material?
tidal changes
glacial erosion
mass movement
lava flow
Which process is represented by letter F?
capillarity
infiltration
condensation
vaporization
Rainwater will enter the ground at X if the ground is:
saturated and permeable
saturated and impermeable
unsaturated and permeable
unsaturated and impermeable
The cross sections show a three-stage sequence in the development of a glacial feature. Which glacial feature has formed by the end of stage 3?
kettle lake
finger lake
drumlin
parallel scratches
The diagram represents a stream valley. Which diagram below best shows how this valley might be modified after a glacier has moved through it?
Very large division of geologic time; usually referred to as the longest division of time. (ESRT pg 8)
Era
Epoch
Eon
Period
A widespread fossil from a specific time; used to help identify the age of other formations.
Trace Fossil
Mold Fossil
Cast Fossil
Index Fossil
Time period of Acadian orogeny (mountains) caused by collision of North American and Avalon: (ESRT pg 9)
Silurian
Devonian
Cambrian
Permian
What is the currently accepted age of Earth? (ESRT pg 8)
about 3 million years old
about 10 billion years old
about 4600 million years old
about 5.6 million years old
Humans have been on Earth for approximately __ of Earth's total history.
50%
20%
90%
1%
Trilobite index fossil Phacops was found during which period?
Cambrian
Silurian
Devonian
Cretaceous
Mass extinction of the dinosaurs marks the end of this period:
Cretaceous
Cambrian
Jurassic
Cenozoic
Earliest Flowering Plants:
Ordovician
Paleogene
Cretaceous
Which layer is YOUNGER? Layer M or Intrusion P?
Layer M
Intrusion P
Which layer is OLDER? Layer E or Fault H?
Layer E
Fault H
Which layer is OLDER? Layer E or Intrusion A?
Layer E
Intrusion A
Which layer is OLDER? Fault E or Intrusion D?
Fault E
Intrusion D
Which rock layer most likely contains fossils of the most recent organisms?
1
2
3
4
What lettered rock layer is the youngest?
A
B
C
D
Volcanic ash can be used as a time marker to correlate rock layers because the ash
is deposited rapidly over a large area
represents a buried erosional surface
forms intrusive igneous rock
cuts across rock layers
The diagram shows a geologic cross section. Letters A through D represent different rock units. Which sequence correctly shows the age of the lettered rock units, from oldest to youngest?
A -> B -> C -> D
C -> D -> A -> B
D -> B -> A -> C
D -> C -> B -> A
What is the geologic age sequence of the surface bedrock from Ithaca, NY to Watertown, NY?
Ordovician, Taconic, Cambrian
Ordovician Tertiary, Pleistocene
Devonian, Silurian, Cambrian
Devonian, Silurian, Ordovician
Which pie graph best shows the relative length of time of the major intervals of Earth's geologic history?
Valcouroceras is a NYS index fossil. Which mountain-building event occurred in NYS during the time when Valcouroceras was living in oceans covering parts of NYS?
Alleghenian orogeny
Acadian orogeny
Taconian orogeny
Grenville orogeny
What is the geologic age of the surface bedrock of most of the Allegheny Plateau landscape region in NYS?
Cambrian
Devonian
Silurian
Ordovician
The major source of oxygen in Earth's Early Proterozoic atmosphere is inferred to have been produced by
oceanic cyanobacteria
outgassing from volcanic eruptions
radioactive decay in Earth's inner core
evaporation of ocean water
The diagram shows the evolutionary development of the horse, as supported by the fossil record. Which statement best explains the changing appearance of the horse, as supported by the fossil record?
the horse evolved due to the influence of humans
the horse evolved from a complex life-form to a simpler life-form
the horse evolved into a life-form better able to survive
the horse evolved from larger ancestors without forelimbs
A fossil formed 11,400 years ago. Which percentage of the original amount of carbon-14 remains in the fossil?
100%
50%
25%
12.5%
The graph below shows the decay of a radioactive material over time. How long does it take for this radioactive material to decay through 2 half lives?
1 x 103 years
10 x 103 years
5 x 103 years
40 x 103 years
Due to radioactive decay, an igneous rock sample now contains 1/4 of the amount of potassium-40 that it originally contained. The age, in years, of this rock sample is approximately
.7 x 109 years
1.3 x 109 years
2.6 x 109 years
5.2 x 109 years
The diagram represents a sample of rubidium-87 (87Rb). Which diagram represents the correct proportion of 87Rb to its decay product, 87Sr, after two half-lives?
True or False: The rate of Decay of a radioactive element changes frequently
True
False
The time it takes for half of a radioactive element's atom to decay is its
era
relative age
absolute age
half-life
The graph below shows the radioactive decay of a 50-gram sample of a radioactive isotope.
According to the graph, what is the half-life of the isotope?
100 years
150 years
200 years
300 years
A rock contains uranium-238, which has a half-life of 4.5 × 109 years. If the rock is crushed and heated, the half-life of the uranium-238 it contains will
decrease
increase
remain the same
What is weathering?
The process by which water, ice, wind or gravity moves fragments of rock and soil.
The process by which water, ice, wind or gravity deposit rock sediments and soil in a new place.
The breaking down of Earth’s crust into smaller and smaller pieces.
The 2 types of weathering are _________
alpha & beta
physical & conventional
conduction & convection
chemical & physical
What is the difference between weathering and erosion?
Erosion breaks down the rocks, and weathering carries the broken pieces away.
Erosion carries broken pieces away, and weathering builds the pieces back up into another land mass.
Weathering carries broken pieces away, and erosion builds the pieces back up into another land mass.
Weathering breaks down rocks, and erosion carries the broken pieces away.
The breaking down of rocks and other materials on the Earth's surface.
Weathering
Erosion
Deposition
Exfoliation
Which statement best explains why this process results in weathering?
water can melt rock during the day
water expands when it freezes
frozen water has no effect on the rock
frozen water dissolves most types of rock
These rocks were broken apart from the continuous freeze/thaw of water in the cracks of the rocks. This is an example of:
ice wedging
acid rain
oxidation
abrasion
A type of chemical weathering in which a substance combines with oxygen, as when iron oxidizes, forming rust.
Acid rain
Oxidation
Reaction to water
Exfoliation
The process by which water moves into & through the soil
Precipitation
Infiltration
Condensation
Evaporation
Water running off the land surface
Evaporation
Sublimation
Transpiration
Run-off
When clouds get too heavy and water falls back to earth in the form of rain, snow, hail or other forms.
Precipitation
Evaporation
Percolation
Transpiration
What is the dewpoint for the following station model?
10 ºF
23 ºF
65 ºF
75 ºF
What is the present weather for the following station model?
rain
thunderstorms
drizzle
fog
What is the wind direction for the following station model?
north
east
northwest
northeast
What is the wind speed for the following station model?
10 knots
15 knots
20 knots
25 knots
What is the station model code for a barometric pressure of 1019.5 mb?
101
195
019
119
