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Kyle George – EDU-384 July 2 nd 2014.  A volcano is a mountain that forms when magma reaches the surface of the Earth.  Magma rises because it is less.

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Presentation on theme: "Kyle George – EDU-384 July 2 nd 2014.  A volcano is a mountain that forms when magma reaches the surface of the Earth.  Magma rises because it is less."— Presentation transcript:

1 Kyle George – EDU-384 July 2 nd 2014

2  A volcano is a mountain that forms when magma reaches the surface of the Earth.  Magma rises because it is less dense than the solid rock around it

3  VENT- the vent is the opening from which lava flows. Dust, ash, and rock particles can also be thrown out of the vent!

4  Crater- the top of the volcano. It is a funnel shaped pit. It is formed when the material explodes out of the vent!

5  Volcanic cone- is the pile of lava, dust, ashes, and rock around the vent. It can be found in different shapes.

6  Shield  Cinder Cone  Composite

7  Is wide and somewhat flat.  It forms from a quiet eruption.  Lava flows out quietly and for great distances.

8  Has tall, very steep sides.  Has explosive eruptions.  This eruption produces a lot of cinder and ash.

9  Form from explosive eruptions.  Produce a lot of lava and ash.  Is small, with steep sides.

10  Graphics of a Magna Chamber:

11  Google Images  www.google.com www.google.com Bing Images www.bing.com www.nationalgeographic.com www.livescience.com


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