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Volcano Jeopardy
Eruptions
Magma
Stuff that comes
out of a volcano
Types of
Volcanoes
Causes
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
Final Jeopardy
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©Norman Herr, 2003
Eruptions-100
• QUESTION : What are the two types of
eruptions?
• ANSWER : Quiet and explosive
Answer
Question
Eruptions-200
• QUESTION: What comes from a quiet
eruption?
• ANSWER: Lava flow ( pahoehoe, aa,
pillow lava
Answer
Question
Eruptions-300
• QUESTION: Is this a picture of an
explosive or quiet volcano?
• ANSWER: Nonexplosive.
Answer
Question
Eruptions -400
• QUESTION: This often erupts down the
side of a volcanic mountain in an
explosive eruption.
• ANSWER: Pyroclastic flow
Answer
Question
Eruptions-500
• QUESTION: Describe the differences
between explosive and nonexplosive
eruptions.
• ANSWER: explosive has material that
shoots into the air, nonexplosive has lava
flows.
Answer
Question
Magma-100
• QUESTION: What determines the type
of eruption that would occur?
• ANSWER: Water and silica in the
magma
Answer
Question
Magma-200
• QUESTION: What happens when there
is a lot of water in the magma?
• ANSWER: More likely to erupt
explosively.
Answer
Question
Magma-300
• QUESTION: What happens when there
are large amounts of silica in the magma?
• ANSWER: More likely to be explosive.
Answer
Question
Magma-400
• QUESTION: What does runny lava
mean for a volcano?
• ANSWER: Gases can escape which
makes it less likely to be explosive.
Answer
Question
Magma-500
• QUESTION: Why does silica cause
explosive volcanoes?
• ANSWER: It can cause the magma to
clog the vents, increasing pressure.
Answer
Question
Stuff-100
• QUESTION: What comes from a
nonexplosive volcano?
• ANSWER: Lava
Answer
Question
Stuff-200
• QUESTION: Which type of lava is slow
moving?
• ANSWER: Blocky lava
Answer
Question
Stuff-300
• QUESTION: What are the three types of
faster moving lava?
• ANSWER: Pahoehoe, Aa and pillow lava.
Answer
Question
Stuff-400
• QUESTION: What comes out of an
explosive volcano?
• ANSWER: Pyroclastic material.
Answer
Question
Stuff-500
• QUESTION: What are the types of
pyroclastic material in order from largest
to smallest?
• ANSWER: Volcanic blocks, volcanic
bombs, lapilli and volcanic ash.
Answer
Question
Types-100
• QUESTION: What are the three types of
volcano?
• ANSWER: Shield, cinder cone and
composite
Answer
Question
Types-200
• QUESTION: Which type of volcano
forms from moderately explosive eruptions?
• ANSWER: Cinder cone.
Answer
Question
Types-300
• QUESTION: The largest mountain on
earth is this type of volcano.
• ANSWER: Shield volcano
Answer
Question
Types-400
• QUESTION: What type of eruption
produces a composite volcano?
• ANSWER: Both explosive and
nonexplosive.
Answer
Question
Types-500
• QUESTION: What is the difference
between craters and calderas?
• ANSWER: A crater is the top most vent
and is funnel-shaped. The caldera is
what occurs when the magma chamber
completely empties.
Answer
Question
Causes-100
• QUESTION: Where do many volcanoes
exist?
• ANSWER: Along plate boundaries like
the Ring of Fire.
Answer
Question
Causes-200
• QUESTION: How do you change rock
into magma?
• ANSWER: Increase temperature or
decrease pressure
Answer
Question
Causes-300
• QUESTION: What happens when tectonic
plates separate?
• ANSWER: The magma rises through the
opening or rift and causes sea floor
spreading.
Answer
Question
Causes-400
• QUESTION: Where does the oceanic
plate turn into magma underneath a
continental plate?
• ANSWER: At the subduction zone.
Answer
Question
Causes-500
• QUESTION: What created Hawaii?
• ANSWER: Hot spots under the ocean
crust.
Answer
Question
FINAL JEOPARDY
• QUESTION: What are two of the three
impacts of explosive eruptions and how
can we predict them?
• ANSWER: Flows, fallout and climatic
fluctuation Use seismographs, tiltmeters
or measurements of released gases.
Answer
Question