volcanoes
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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| an open eruption in the earth's surface through wich lava, hot gases, and rock fragments erupt; a vent | volcanoes
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| the reservoir located under the volcano where magma collects and becomes the supply of magma/lava to build the volcano | magma chambers
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| the above ground structure built from lava | cone
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| the path that the magma takes from the magma chamber to the vent | conduit
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| molten, liquid rock on the surface of the earth | lava
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| a smaller secondary volcano built on the side of or near the main volcano, but sharing the same conduit to the magma chamber | parasitic cone
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| a secondary vent that emits only gases | fumarole
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| a long crack in wich lava flows | fissure
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| the opening of the volcano, through which lava, ash, and gases flow | vent
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| a type of lava that often has a ropy or wrinkled appearance (an old person) | pahoehoe lava
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| a type of lava that hardens with a rough, jagged, sharp edge surface (looks like thrown up broccoli) | aa lava
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| a type of lava that shows sack-like segments (stuffed pillows) (looks like the skin of a seal) | pillow lava
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| where do volcanes occur? | divergent boundaries <>
convergent boundaries ><
hot spots
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| what are the three types of volcano mountains? | cinder cones
shield
composite
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| the type of volcano that can become active and erupt again after a "wake-up" period | dormant (sleeping)
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| the type of volcano that is not expected to ever erupt again | extinct
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sdfernandez
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