Mrs. Paulus
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Genetics Vocabulary
Home
Biology
Anatomy
General Science II
8 Science
7 Science
Wellness 8
Genetics Vocabulary
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Volcano Review
Volcano Review
Volcanoes: Chapter 12
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A broad volcano with gently sloping sides is a ____ volcano.
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shield
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composite
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cinder cone
Bits of rock or solidified lava dropped from the air after a volcanic eruption are ___.
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vents
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acid rain
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tephra
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calderas
Magma forced into a crack and hardened parallel to the rock layers is a ____.
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vocanic neck
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dike
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batholith
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sill
The steep-walled depression around a volcano’s vent is the ____.
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caldera
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crater
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batholith
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sill
A volcano with steeper sides made of alternating layers of lava and tephra is a ____ volcano.
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shield
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composite
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cinder cone
Magma squeezed into a crack and hardened across (perpendicular to) rock layers is a(n) ____.
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dike
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tephra
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sill
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caldera
What kind of magma produces violent eruptions?
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silica-rich
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silica-poor
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bot of these
Identify volcano A.
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shield volcano
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composite volcano
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cinder cone volcano
Identify volcano B.
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shield volcano
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composite volcano
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cinder cone volcano
Identify volcano C.
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shield volcano
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composite volcano
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cinder cone volcano
A _____ is the largest intrusive igneous body.
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caldera
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volcanic neck
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dike
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batholith
Where is the Ring of Fire located?
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Around the Pacific plate
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Along the Mid-Atlantic ridge
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Around the North American plate
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Africa's Great Rift Valley
What type of lava is in Figure D?
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aa
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pillow lava
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pahoehoe
What type of lava is in Figure E?
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aa
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pillow lava
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pahoehoe
What type of lava is in Figure F?
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aa
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pillow lava
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pahoehoe
A ____ forms when the top of a volcano collapses into a partially emptied magma chamber.
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vent
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caldera
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batholith
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fault
Shield volcanoes have _____ viscosity lava.
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low
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high
When magma hardens in the vent and the cone erodes away, the structure left is the _____.
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volcanic neck
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batholith
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sill
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crater
Extremely hot volcanic ash and debris that rushes down the side of a volcano is a_____.
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volcano
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tephra
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lava flow
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pyroclastic cloud
Sometimes _____ forms when sulfurous gases from a volcano mixes with water vapor in the air.
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lava bombs
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global warmimg
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acid rain
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chemical fog
What volcano erupted killing the residents of Pompeii?
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Vesuvius
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Mt. Saint Helens
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Krakatau
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Parucatin
A _____ is an area in a tectonic plate where extremely hot magma can be forced up and through the crust.
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divergent boundary
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hot spot
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convergent boundary
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ssuper spot
The volcanic island, _____, was a huge eruption in 1883 and most of it was destroyed by its own eruption.
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Mt. Saint Helens
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Parucatin
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Vesuvius
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Krakatau
Using Figure G, identify structure 1.
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main pipe (vent)
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crater
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sill
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magma chamber
Using Figure G, identify structure 7.
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main pipe (vent)
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sill
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magma chamber
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lacolith
Using Figure G, identify structure 5.
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branch pipe(vent)
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magma chamber
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dike
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sill
This can be left behind after lava flows stop and they become empty. (Look at picture H)
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calderas
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volcanic neck
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lava tube
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magma caves
OK
Home
Biology
Anatomy
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Genetics Vocabulary