Download Jeopardy Test Review CH 22

Layers Earthquake Volcano
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Features Minerals Minerals
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Final Jeopardy Question
What is the process by which the continents
move slowly across Earth’s surfaced?
Continental Drift
Back
What is the Layer of Earth between the
crust and the core. This area is too far
down to get a sample and it 67% of Earth’s
mass.
Mantle
Back
What is the bottom of the mantle to the
center of the Earth, and comprises 33% of
the Earth’s mass?
Core
Back
What is the stronger, lower part of the
mantle called?
mesosphere
Back
What is the structure of the Earth that is solid
and mostly made of iron and nickel? It has a
high magnetic rate and is 6,378 km below
earth’s surface.
Core
Back
What are three ways that stress can affect
rocks?
1. Stretch or pull them apart
2. Squeeze them together
3. Push them in different directions
Back
What is the slowest moving type of wave
that develops when seismic waves reach
Earth’ surface?
Surface Waves
Back
What is the location on Earth’s surface
directly above the focus of an earthquake
called?
epicenter
Back
What is a device that is used to detect and
record seismic waves?
seismograph
Back
What is the study of the composition,
structure, and history of the Earth?
Geology
Back
Explain the difference between an explosive
and non-explosive volcano. Differentiate in
terms of viscosity, silica content, and
dormancy.
Explosive Volcano
Non-explosive Volcano
High Viscosity
Dormant for a
long time
Low Viscosity
Low silica content
Constantly spews
Back
DAILY
DOUBLE
What terms are described in the following:
a. An opening in the ground where magma
rises to the surface.
b. A pocket where magma collects
c. A bowl shaped pit at the top of a volcano
d. A narrow, vertical channel where magma
rises to the surface.
A. Vent
C. crater
B. Magma chamber
D. pipe
Back
What happens when the expanding gases
in the magma bubble out through a crack
in the crust and magma is propelled
through the surface?
A volcano erupts.
Back
Once magma reaches the top of a volcano,
what does it turn into?
Lava
What type(s) of volcano(es) create lava
flows and explosive eruptions?
Composite and Explosive
Back
What do geologists use to record seismic
waves?
seismograph
Back
Name the following three main boundaries:
a. Two plates collide against each other
b. Two plates slip past each other & move in
opposite directions
c. Two plates begin to pull apart in the
opposite directions.
Hints they start with the letters T,D, & C
A. convergent
B. transform
Back
C. divergent
What “F” words are described below:
a. A bend in layers of rock
b. Many occur along plate boundaries
c. Forms where rocks are squeezed, but
not break
d. A break in a mass of rock where
movement happens
A. fold
B. fault
C. fold
Back
D. fault
What is the process by which oceanic
plates sink into the mantle through a
trench?
subduction
Back
What is a depression in the ocean floor
where subduction takes place?
trench
Back
At what type of plate boundary does
subduction occur?
At convergent plate boundaries
Back
Name two different types of weathering
that can break down rock at Earth’s
surface.
Chemical and mechanical
Back
What property is the particular geometric
shape that the atoms of a mineral are
arranged in?
Crystal structure
Back
What property is the color of a mineral’s
powder?
streak
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What property is the way in which a
mineral’s surface reflects light?
luster
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What property is the mineral’s mass
divided by its volume?
density
Back
What is the color of the powder a mineral
leaves on an unglazed porcelain called?
The mineral’s streak
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What is the property that is the mineral’s
resistance to scratching?
hardness
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What property is the way a mineral breaks?
fracture
Back
What is the property in which a type of
fracture in which a mineral splits along
regular, well-defined flat surfaces where the
bonds are the weakest?
cleavage
Back
What is the scale used to measure
hardness of a mineral?
Mohs scale
Back
Place your wager and the question
will appear. It has to do with graphs.
If this graph were
extrapolated, which wave
would travel the longest
Shear waves
time?
How much time would it take
for the shear wave to travel
12000 km? 30 minutes
Back