vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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magam | molten material beneath or within the earth's
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lava | melted rock coming from a volcano
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viscosity | the property of being resistance to flow in a fluid
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silica | a mineral that consists of silicon and oxygen
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pahoehoe | basaltic lava having a smooth or billowy surface
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Aa | basaltic lava having a rough surface
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volcanic ash | Volcanic ash is pieces of crushed rock and glass that spews from a volcano
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hot springs | a beautifu cave full of water that is heated up by emanation from or passage near hot or molten rock.
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element | atmospheric agencies or forces; weather: a ruddy complexion from exposure to the elements.
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clinder cone volcano | a steep cone shapedhill or small mountain made of volcanic ash,cinders and bombs piled up around a volcanos opening
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composite volcano | a tall cone shaped mountain in which layers of lava alternate with layers of ash and other volcanic materials
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shield volcano | a wide gently sloping mountain made of layers of lava and formed by quite eruptions
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dike | a slab of volcanic rock formed when forces itself across rock layers
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sill | a slab of volcanic rock formed when magma sueezes between layers of rock
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pipe | a long tube through which maga moves from the magma chamber to earths surface
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magma chamber | the pockets beneath a volcano where magma collects
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dormat | a volcano that is not currently active but that may become active in the future
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active | a volcano still that can explode
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geyser | a fountain of water and steam that builds up pressure underground and erupts at regular intervals
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caldera | the large hole at the top of a volcano the formed when the roof of a volcanos magma chamber collapses
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volcanoes | a hot spot formed in the earth that blast out lava
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lava plateau |
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ring of fire | a majior belt of volcanoes that rims the pacific ocean
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cinders |
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bombs |
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vent |
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volcanc |
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crater | a spot in the arth were past volcamos eruptede
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