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WorksheetsEES/EHH Unit 2 Exam: Plates Tectonics, Earthquakes, Geohazards,
Total questions: 50
Worksheet time: 25mins
Name the type of plate boundary in the following diagram
transform
divergent
convergent (collision)
subduction
Zone of volcanoes and earthquakes that surround the Pacific ocean
Pacific boundary
hot spots
Ring of fire
all of these
Name the type of boundary in the following diagram
transform
divergent
convergent (collision)
subduction
The force that causes the upward and downward movements of molten material that forms new continents
continental drift
sea floor spreading
magnetic poles
convection current
Seafloor spreading occurs at what type of plate boundary
subduction zones
transform boundaries
terrane boundaries
divergent boundaries
Type of plate tectonic boundary where a deep ocean trench is formed
convergent
divergent
subduction
transform
Most earthquakes occur along or near the edges of the
North American plate
Earth’s oceans and lakes
Eurasian plate
Oceanic and Continental plates
In which major earthquake zone are earthquakes produced mainly by plates moving away from each other
the Pacific Ring of Fire
the Mid-Atlantic Ridge
the San Andreas Fault area
the Eurasian-Melanesian mountain belt
The San Andreas Fault zone has formed where the edge of the Pacific plate is slipping
under the North American plate
over the North American plate
south along the North American plate
north along the North American plate
Which of the following best describes aftershocks
a series of tremors after and earthquake
seismic waves that cannot travel through liquids
areas along a fault where slipping and fracturing first occur
giant ocean waves that originate at a fault zone
Name the type of plate boundary between plates B and D on the western coast of North America
divergent
convergent
transform
Name the type of plate boundary between plates J and L
convergent
divergent
transform
Name the type of plate boundary between plates I an N
transform
convergent
divergent
During an earthquake, a person is most likely to be safe in
a car
an open field
inside a building
in a cellar
Tsunamis result from an earthquake with epicenters located
on the ocean floor
in loose soil
along coastlines
in continental faults
The most damaging earthquake wave
S-wave
P-wave
Surface wave
All the above
The following diagram represents which type of fault
normal fault
reverse
strike/slip
slip/dip
Tremors that occur before an earthquake are called
earthquake
foreshock
aftershock
all of these
The type of earthquake wave that travels the fastest and is the first to arrive at seismic
P-wave
S-wave
L-wave
Surface wave
The San Andreas fault is an example of what type of fault?
transform
convergent
divergent
composite
BE CAREFUL!! The diagram shows a typical recording of an earthquake, what is the record called
seismic record
seismology
seismologist
seismograph
Name the following fault
normal fault
reverse fault
thrust fault
strike/slip fault
Which of the following is NOT a cause of earthquakes
plate boundary shifts
rocks (earth ‘s crust) stretched and rebounding
rocks (earth’s crust) slipping past each other
tsunamis
In the following seismogram letter represents the surface waves (choose the letter)
A
B
C
Sand gluing together and turning into sandstone is an example of _________ formation
Igneous Rock
Metamorphic Rock
Sedimentary Rock
Plants piling up to form coal millions of years ago is an example of formation of a ____________ sedimentary rock.
foliated
chemical
clastic
biological/bituminous
The metamorphic process that includes heat and pressure to form wavy layers and/or banded stripes in rock, as in our Appalachian Mountains, is called _________.
foliation
weathering
compaction and cementation
evaporation
Gneiss, marble, quartzite, slate, and anthracite coal are all examples of rocks that started out as other rocks and were changed by
heat & pressure under the earth
weathering on earth’s surface
compaction and cementation
melting them into magma
Cycle where rocks are continually changing from one classification to another is called
mineral cycle
rock cycle
phosphorus cycle
nutrient cycle
Type of rock formed whenever lava cools
igneous
lava
metamorphic
magma
A rock you are examining consists of broken shells and other fossils possibly even rock fragments.
organic
metamorphic
sedimentary
igneous
Which of the following settings would a metamorphic rock most likely form?
an ocean floor
8 miles below the earth's; surface
a desert
on the slopes of an active volcano
Type of igneous rock that is formed underground
extrusive
instinct
intrusive
magma
The point on the earth’s surface where an earthquake originates
focus
epicenter
the middle
all of these
What is the minimum number of seismic recording stations needed in order to locate the epicenter of an earthquake
6
1
2
3
A device or machine that measures the magnitude of an earthquake
Richter scale or Mercalli scale
seismic machine
seismograph
richtograph
What rock type undergoes a change like a butterfly?
Igneous
Metamorphic
Sedimentary
What is a long narrow island lying parallel and close to the mainland, it protects the mainland from erosion and storms.
fall zone
river basin
barrier island
The process that occurs when physical forces break rock into smaller pieces without changing the rock’s chemical composition is called _________
Differential weathering
Chemical weathering
Mechanical weathering
Erosion
At what time did the Appalachian mountains form?
as the supercontinent of Pangea was forming
after the supercontinent of Pangea had formed
during the last ice age
after the rocky mountains had formed
What is another name for a geological map?
topographical map
climate map
economic map
What is the mountain range called in North Carolina?
Appalachian Mountains
Blue Ridge Mountains
Rocky Mountains
What is the major rock type in the Piedmont region of North Carolina?
Igneous
Metamorphic
Sedimentary
What part of another continent was stolen during a continental collision that formed North America and the Appalachian Mountains and now makes up part of the Eastern portion of North Carolina?
Africa
South America
Australia
We do not have any other continents attached to NC
What type of igneous rock cools below the earth’s surface?
lava
magma
metamorphic
folliated
