Font size
WorksheetsMid-Term Science Questions
Total questions: 128
Worksheet time: 2hrs 12mins
An ocean wave caused by an earthquake is called a(n)
breaker
L wave
tidal wave
tsunami
Which one of these terms is not a scale to measure earthquakes?
Modified Mercalli Intensity
moment magnitude
Richter
Rayleigh
Use the diagram to determine what geological feature would most likely occur. They are the same density.
mid-ocean ridge, rift valley
volcanoes
mountain chains
earthquakes
A seismogram is used to measure an earthquake on the
Richter scale
Modified Mercalli Intensity Scale
both scales
neither scale
Rayleigh waves and Love waves are both examples of
P waves
surface waves
tremor waves
S waves
Seismic waves can travel
Only on the earth's surface
through the earth, but not the core
through the earth, including the core
in all of these ways
in none of these ways
Secondary, smaller earthquakes that result from a major earthquake are called
aftershocks
strike slips
dip slips
epicenters
None of these
Converging tectonic plates of the same density often result in
subduction zones
islands
mountain ranges
mid ocean ridges
Most major faults in the United States are found in
coastal plains
inland praires
mountain ranges
southwestern deserts
What is the major difference between a fault and a joint?
Faults are always bigger than joints
Faults occur on land while joints are found beneath the ocean.
Faults cannot cause earthquakes but joints can
Faults involve visible movement of rocks but joints do not
Subduction would most likely be occurring at a ________________ boundary
normal
convergent
divergent
transform
Which of these is the most common cause of earthquakes?
slipping of a fault
eruption of a volcano
a landslide
all of these
Angle A is called the fault's (a) .
Angle B is called the fault's (a) angle.
C points to the (a) line.
Used to express an earthquake's magnitude
Richter scale
Modified Mercalli Intensity scale
P wave
Epicenter
magnitude
the energy of an earthquake
Focus
dip-slip
epicenter
magnitude
Modified Mercalli Intensity scale
the point of Earth's surface above center of earthquake activity
S wave
epicenter
focus
magnitude
strike-slip
The center of earthquake activity
magnitude
epicenter
L wave
Richter scale
focus
a body wave that cannot travel through Earth's core
P wave
S wave
L wave
epicenter
magnitude
the fastest body wave
P wave
dip-slip
strike-slip
L wave
S wave
a transform fault
dip-slip
Modified Mercalli Intensity scale
strike-slip
focus
epicenter
True or False: Soil type is one of the factors in how much damage an earthquake produces.
True
False
Theoretically, a very intense earthquake could be felt by every person on the earth. True or False?
True
False
True or False: The New Jersey coast is at great risk of a tsunami.
False
True
True or False: Most earthquakes occur along faults that are tectonic boundaries.
False
True
True or False: The last waves to reach distant seismographs are the S waves.
True
False
True or False: P waves are compression waves.
True
False
True or False: Seismologists need information from 2 seismometer stations to find the epicenter of an earthquake.
True
False
True or False: Modern seismologists believe that faults and earthquakes are caused by tectonic forces.
True
False
True or False: Most earthquakes are too gentle for people to feel.
True
False
True or False: Scientists now have the technology to predict earthquakes and warn people days in advance.
False
True
Identify the type of fault shown above.
(a)
Identify the type of fault shown above.
(a)
Identify the fault shown above.
(a)
This type of lava forms smooth, rope-like coils.
Pillow lava
A'a
Pahoehoe
lahar
Volcanoes are made of ___________ rocks.
igneous
sedimentary
viscous
metamorphic
A volcano begins to form when magma forces its way to the surface and breaks through, forming a hole or ________
pahoehoe
vent
caldera
fumarole
The viscosity of lava depends mainly on its
density
silica content
gas content
temperature
Pillow lava forms
on steep slopes of mountains
underwater
beneath glaciers
around geysers
None of these
A rapid downhill movement of hot, solid, volcanic particles suspended in steam is a
pyroclastic flow
lahar
fumarole
geyser
A mudslide caused by a volcano is called a
laccolith
lahar
pyroclastic flow
pahoehoe
Which of these lists in in correct order from smallest to largest?
ash to cinder to bomb
ash to bomb to cinder
cinder to ash to bomb
cinder to bomb to ash
Which of the following does NOT belong with the other three?
ash
cinders
tephra
a'a
Which of the following is NOT a form of a liquid volcanic emission?
Pahoehoe
A'a
Pyroclastic flow
Pillow lava
The eruption of Mt. Saint Helens demonstrated that
sediment can form rock layers very rapidly.
mud can cut through a canyon very quickly
petrified forests can form as a result of a volcanic emission
All of the above
None of the above
Which of the following is NOT a term relating to the activity level of a volcano?
inert
dormant
extinct
active
The VEI of a volcano's eruption is based on
a descriptive estimate of the explosion
the amount of tephra produced
the height of the eruption cloud
all of these
Vertical is to dike as horizontal is to
lahar
pluton
sill
strata
The largest types of plutons are
stocks
laccoliths
batholiths
sills
Which of the following is NOT a part of the hydrothermal circuit?
steam rising toward the surface
cooled water sinks through cracks
water cools near the surface
water is heated by hot springs.
a spring that periodically ejects large quantities of hot water and steam is known as a
fumarole
lahar
geyser
mud pot
A (n) (a) is a depositional mountain built up by molten rock that has risen to the earth's surface through a vent
The depression found at the top of most volcanic cones is called a (n) (a) .
Mauna Loa is an example of a (a) type of volcano.
Wall-like igneous intrusions are called (a) .
The modern ________ _______________ _____________ is a scale of the destructiveness of a volcanic eruption.
(a)
According to the USGS, a(n) (a) volcano has not erupted in historical times but is not significantly eroded.
Flood (a) are thick layers of igneous rock covering large portions of the earth. They are thought to have formed when huge quantities of magma were released through cracks in the earth's crust.
The internal energy of the earth, particularly evident in areas where hot springs and geysers exist, is sometimes harnessed for man's use. This is called (a) energy.
What is another name for the Circum-Pacific volcano belt?
(a)
What does the term geothermal gradient refer to?
magma that reaches the earth's surface
ash
bomb
lava
magma
cinder
an enlarged depression caused by an explosion or the collapse of a volcanic cone
crater
caldera
cinder cone
shield volcano
Stratovolcano
tiny, angular, glassy fragments
ash
bomb
cinder
extinct volcano
caldera
streamlined mass of ejected lava that solidified in flight
stratovolcano
ash
crater
bomb
lava
volcano that emits mostly lava in quiet eruptions
active volcano
shield volcano
extinct volcano
stratovolcano (composite)
cinder cone
volcano that emits lava and solid debris in alternately quiet and explosive eruptions
cinder cone
stratovolcano (composite)
extinct volcano
active volcano
shield volcano
volcano that emits mostly cinders, ashes, and bombs
extinct volcano
active volcano
cinder cone
shield volcano
stratovolcano (composite)
volcano having no historical record of eruption and showing no seismic indications of activity deep underground
extinct volcano
active volcano
shield volcano
stratovolcano (composite)
cinder cone
True or False: Geyser water is heated by magma.
True
False
True or False: Sills and dikes are products of intrusive volcanism.
True
False
True or False: The VEI scale is a measure of the volume of rock discharged during an eruption.
False
True
True or False: Some volcanoes that were considered dormant have erupted with disastrous results.
False
True
True or False: Geologists can be confident that a dormant volcano in Antarctica has been inactive for the same amount of time as a dormant volcano in the Mediterranean.
True
False
True or False: Volcanoes can be classified by age, structure, and activity.
True
False
True or False: The term tephra is used to describe the lava that has cooled and solidified on the ground.
False
True
True or False: A pyroclastic flow or "glowing avalanche" contains both gases and hot solid particles.
True
False
True or False: A volcano is made of igneous rocks.
True
False
What goes in the blank for number 48?
(a)
What goes in the blank for number 49?
(a)
What goes in the blank for 47?
(a)
What goes in the blank for 50?
(a)
What goes in the blank for 51?
(a)
What goes in the blank for 52?
(a)
What goes in the blank for 53?
(a)
What goes in the blank for 54?
(a)
What goes in the blank for 55?
(a)
What goes in the blank for 56?
(a)
What goes in the blank for 57 (the blank that got cut off at the bottom of the screen)?
(a)
Rock altered by friction along a fault line has experienced ____________ metamorphism.
Regional
Contact
Chemical
Dynamic
Which of the following is NOT a mineral?
asbestos
liquid water
feldspar
platinum
Which of the following tests would provide the best example of a mineral's color?
the visual appearance of a sample
its streak
its luster
its flame test
A mineral rated as 1 on the Mohs scale is
soft
slippery
hard
rough
Rock altered by heat from an igneous intrusion, such as a sill or dike, has experienced ____________ metamorphism.
Regional
Contact
dynamic
chemical
When you conduct an acid test on a mineral sample, you are watching for
a color change
a flame
gas bubbles
none of these
all of these
Coal is NOT a mineral because
it is a liquid
its chemical structure changes.
it is made from organic material
it does not have a crystal structure
All of these
Rock altered as it is lifted up to form a mountain range has experienced _____________ metamorphism.
Regional
Contact
Dynamic
Chemical
A rock that has changed due to heat or pressure during the time of its existence is a (n) _______________ rock.
metamorphic
petrolithic
sedimentary
igneous
Which type of rock is most closely tied to the process of erosion?
igneous
metamorphic
sedimentary
none of these
A __________________ is a scientist who studies the classification and origin of all types of rocks.
mineralogist
sedimentologist
petrologist
pedologist
Which of these steps would come between deposition and cementation in the formation of a sedimentary rock?
Compaction
precipitation
pumice
erosion
Rocks formed from minerals precipitated from water are
clastic sedimentary rocks.
hydrolithic rocks
nonclastic sedimentary rocks
precipital rocks
Igneous rocks like granite and basalt are often used for statues and important builds because they
weigh little and are easy to transport
are easy to carve
are very weather resistant
are inexpensive
Silver and gold have this luster.
dull
metallic
glassy
resinous
Widespread sedimentary rock is evidence for the (a) .
A geologist who studies and identifies mineral samples is called a (a) .
If a mineral produces regular, flat surfaces when it breaks, then it exhibits (a) .
Two categories of igneous rocks are ________________ and _______________ (either order).
(a)
Two categories of metamorphic rocks are __________ and ____________ (either order).
(a)
Two categories of sedimentary rocks are _____________ and ________. (either order)
(a)
the glow caused by ultraviolet light illumination
compound
fluorescence
Mohs
fracture
luster
the bending of light
refraction
fluorescence
native mineral
specific gravity
streak
a mineral with only one kind of atom
native mineral
compound
Mohs
fracture
streak
the amount and quality of light reflected from a mineral's surface
flame test
compound
luster
fluorescence
fracture
the ratio of the density of a specimen to the density of water at 4 degrees Celsius
specific gravity
Mohs
native mineral
streak
fracture
True or False: A rock sample that has shiny, flaky outer layers or wavy bands of color through its interior is likely a foliated metamorphic rock.
False
True
True or False: All minerals are composed of two ore more elements.
False
True
True or False: Chalk is an organic sedimentary rock; that is, it formed from the remains of living organisms.
True
False
True or False: Some minerals can have more than one color.
True
False
True or False: A mineral's streak is a more reliable way to classify a mineral than its apparent color.
True
False
True or False: Some minerals are too hard to leave a streak on a streak plate.
False
True
True or False: Cleavage and fracture both refer to the characteristic way in which a mineral breaks.
False
True
True or False: The Mohs scale is used to rate a mineral's resistance to fracturing.
True
False
True or False: Old-earth geologists believe that it took millions of years for layers of sedimentary rocks to form.
True
False
Is coal, a kind of rock made from fossilized plant matter that we burn for energy, a mineral? Why or why not?
What are the five characteristics of a mineral? (Definition)
What happens to metamorphic rock to turn it into igneous rock?
