Transcript pyroclastic material combustible material an ancient

Volcano Jeopardy
Hot Words
Volcanic
Features
Pot Luck
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Directions
• This game is a review of volcanoes and can be
played individually or against a classmate.
• Like Jeopardy, you may choose to answer questions
in any order you choose.
• There is a link to a score sheet, be honest with
your entries.
• Incorrect answers are entered with a minus sign.
• Click on the home icon to return
to the game:
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• Add 100 points to your Score
sheet
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• Add 200 points to your Score
sheet
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• Add 300 points to your Score
sheet
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• Add 400 points to your Score
sheet
Sorry – Wrong Answer
• Make sure that you review
your notes before our exam.
• Click on the home icon to return
to the game:
Magma that erupts onto the
earth’s surface is ______.
tephra
lost
lava
fused
A Geologist studies:
space
weather
rocks
intelligence
Mafic lava is rich in magnesium
and _____.
copper
carbon
sulfur
iron
Tephra is also known as:
pyroclastic combustible
material
material
an ancient
Greek God
lapilli
What type of lava flows out of
oceanic volcanoes?
felsic
aa
mafic
pahoehoe
Pyroclastic material that is round
or spindle-shaped is called:
volcanic
bomb
volcanic ash
ropey
volcanic
cinders
Great pressure in the asthenosphere
keeps the rock there:
felsic
solid
molten
gaseous
A string of volcanoes that forms
along a trench is called:
an island arc
a fissure
a mid-ocean a subducted
ridge
plate
Felsic lava is usually identified by
its color and:
silica
content
rounded
shapes
ropey
texture
sulfur
content
What causes bulging in the
surface of volcanoes?
buildup of
volcanic
blocks
changes in
volcanic
gases
upward
movement
of magma
eruptions of
pyroclastic
material
Which of the following generally
results from a quiet lava eruption?
cinder cone
surface
bulge
shield
volcano
stratovolcano
Iceland was formed over a:
convergent
boundary
subduction
zone
caldera
mid-ocean
ridge