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Published byTheodora O’Neal’ Modified over 9 years ago
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Lets Review……
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Magma Chamber Lies inside the earth. Stores hot, melted rock called magma.
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Central Vent Opening at the top of the volcano in which lava, pieces of rock and other materials pour out of.
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Conduit Vertical channel or pipe in which magma moves up before it reaches the surface of the earth.
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Crater Bowl-shaped hole which forms at the top of the volcano.
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Lava Flow Lava is very hot when it erupts out of a volcano. The lava flows down the sides of the volcano. As it moves, the lava cools and hardens.
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The Three Major Types of Volcanoes
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Volcano number 1
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Volcano number 2
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Volcano number 3
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Volcanoes are classified by: Their shape The way they erupt The materials from which they are formed
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There are three main types of volcanoes that we need to learn about. They are: Cinder Cone Volcanoes Shield Volcanoes Composite Volcanoes
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Cinder Cone Volcanoes Cone shaped with very steep sides Relatively small- usually less than 300m (984ft) Built from lava fragments called cinders Very little lava Ex: Paricutin in Mexico and Stromboli in Italy
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Shield Volcanoes Looks like a shield Large mountains with gentle slopes Formed from lava that flows slowly from a crack in the Earth’s curst Ex: Mauna Loa located in Hawaii is the largest volcano on Earth
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Composite Volcanoes Looks like and upside- down V and has steep sides Formed from the most explosive volcanoes Eruptions usually occur without warning and can be very destructive Layers of rock and lava Ex: Mount Fuji which is located in Japan
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What type of volcano am I? I have large mountains with gentle slopes Answer: Shield Volcano I am built from lava fragments called cinders Answer: Cinder Cone Volcano
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What type of volcano am I? I am made up of layers of rock and lava Answer: Cinder Cone Volcano I produce very little magma Answer: Cinder Cone Volcano
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What type of volcano am I? I look like an upside-down V Answer: Composite Volcano I erupt usually without warning and can be very destructive Answer: Composite Volcano
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What type of volcano am I? I am relatively small in size- usually less than 300m Answer: Cinder Cone Volcano Formed from lava that flows slowly from a crack in the Earth’s crust Answer: Shield Volcano
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What type of volcano am I?
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