Jeopardy! Volcanoes
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Transcript of Jeopardy! Volcanoes
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Jeopardy!Volcanoes
By: Yudai KoyamaAnd
Moonsu Kim
START!!
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Vocabulary
Volcano CharacteristicsMagma Composition at Volcanoes
Explosive EruptionEffusive Eruptions
Types of VolcanoesSuper volcanoes
Volcanoes at HotspotsPredicting Volcanic Eruptions
100 100 100 100 100200 200 200 200 200300 300 300 300 300400 400 400 400 400500 500 500 500 500
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100-Vocabulary
Answer
Define volcano.
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ANSWER 100-VocabularyA vent from which the material from a magma chamber escapes.
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200-VocabularyDefine viscosity.
Answer
Viscosity!
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ANSWER 200-VocabularyA liquids resistance to flow
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300-VocabularyDefine pyroclastic material.
Answer
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ANSWER 300-VocabularyThe combination of all materials ejected during a volcanic eruption.
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400-VocabularyDefine caldera.
Answer
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ANSWER 400-VocabularyA large volcanic crater, typically one formed by a major eruption leading to the collapse of the mouth of the volcano.
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500-VocabularyDefine tephra
Answer
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ANSWER 500-VocabularyRock material ejected from the vent during a volcanic eruption.
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100-Volcano CharacteristicsMagma Composition at Volcanoes
Where can a volcano form?
Answer
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ANSWER 100-Volcano CharacteristicsMagma Composition at Volcanoes
Along plate boundaries. Anywhere magma can form.
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200-Volcano CharacteristicsMagma Composition at Volcanoes
Volcanoes erupt because mantle rocks melts and becomes magma. What are the three conditions mantle rocks can melt?
Answer
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ANSWER 200-Volcano CharacteristicsMagma Composition at Volcanoes
If temperature rises, if pressure lowers, and if water is added.
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300-Volcano CharacteristicsMagma Composition at Volcanoes
Name and explain the three stages of a volcano.
Answer
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ANSWER 300-Volcano CharacteristicsMagma Composition at Volcanoes • Active: Currently erupting or showing signs of
eruption.• Dormant: No currently activity, but has erupted
recently.• Extinct: no activity for some time, probably will never
erupt again.
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400-Volcano CharacteristicsMagma Composition at Volcanoes
Explain mafic magma and felsic magma.
Answer
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ANSWER 400-Volcano CharacteristicsMagma Composition at Volcanoes• Mafic: low in silica. Contain dark magnesium and iron-
rich minerals• Felsic: high in silica. Contain light minerals, commonly
quartz.
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500-Volcano CharacteristicsMagma Composition at Volcanoes
What are three things magma composition determine?
Answer
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ANSWER 500-Volcano CharacteristicsMagma Composition at Volcanoes• Eruption style, the type of volcanic cone that forms,
and the composition of rocks found at the volcano.
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100- Explosive EruptionEffusive Eruptions
Fill in blank.Large, explosive eruptions contain more energy than an _______________.
Answer
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ANSWER 100- Explosive EruptionEffusive Eruptions
Atomic bomb
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200- Explosive EruptionEffusive Eruptions
What is a pyroclastic flow?
Answer
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ANSWER 200- Explosive EruptionEffusive Eruptions• The combination of tephra, ash, and gas that reach
unreal speeds down a slope.
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300- Explosive EruptionEffusive Eruptions
Why is effusive much less deadly?
Answer
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ANSWER 300- Explosive EruptionEffusive Eruptions
Slower, so people can evacuate.
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400- Explosive EruptionEffusive Eruptions
What are the three type of lava flow?
Answer
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ANSWER 400- Explosive EruptionEffusive Eruptions• Aa• Pahoehoe• Pillow Lava
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500- Explosive EruptionEffusive Eruptions
Explain the three types of lava flows.
Answer
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ANSWER 500- Explosive EruptionEffusive Eruptions• Aa: slightly viscous forms rough jagged layers of lava.• Pahoehoe: Not viscous forms ropy, smooth layers of
lava• Pillow Lava: under water lava flows cool quickly into
spherical rocks, common at mid-ocean ridges.
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100-Types of VolcanoesSuper volcanoes
True or FalseA super volcano is a very rare event in Earth's history?
Answer
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ANSWER 100-Types of VolcanoesSuper volcanoes
True
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200-Types of VolcanoesSuper volcanoes
What is the shape of the volcano directly related to?
Answer
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ANSWER 200-Types of VolcanoesSuper volcanoes
Magma composition
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300-Types of VolcanoesSuper volcanoes
Name the three shapes of a volcano.
Answer
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ANSWER 300-Types of VolcanoesSuper volcanoes• composite cone• shield cone• cinder cone
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400-Types of VolcanoesSuper volcanoes
Explain the shape of the three types of volcanoes.
Answer
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ANSWER 400-Types of VolcanoesSuper volcanoes• Composite cone: Built in layers• Shield cone: Large, gently sloping volcano• Cinder cone: Distinct cone shape
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500-Types of VolcanoesSuper volcanoes
Name a place that is considered as a super volcano.
Answer
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ANSWER 500-Types of VolcanoesSuper volcanoes• Yellowstone park
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100-Volcanoes at HotspotsPredicting Volcanic Eruptions
Is predicting volcanic eruptions harder to predict or is earthquakes harder to predict?
Answer
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ANSWER 100-Volcanoes at HotspotsPredicting Volcanic Eruptions
Earthquakes are harder to predict.
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200-Volcanoes at HotspotsPredicting Volcanic Eruptions
What is interplate volcanism?
Answer
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ANSWER 200-Volcanoes at HotspotsPredicting Volcanic Eruptions
When a volcano occurs in the middle of plates.
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300-Volcanoes at HotspotsPredicting Volcanic Eruptions
Define mantle plume
Answer
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ANSWER 300-Volcanoes at HotspotsPredicting Volcanic Eruptions
Mantle plume: An upwelling of upwelling of unusually hot mantle plume
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400-Volcanoes at HotspotsPredicting Volcanic Eruptions
Define hotspots.
Answer
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ANSWER 400-Volcanoes at HotspotsPredicting Volcanic Eruptions
Hotspots: a magma chamber developed above the mantle plume
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500-Volcanoes at HotspotsPredicting Volcanic Eruptions
How do scientists predict volcanic eruptions? Name three factors that can be taken into account.
Answer
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ANSWER 500-Volcanoes at HotspotsPredicting Volcanic Eruptions• history of activity• earthquakes• slope deformation • gas emission
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