Notes
Slide Show
Outline
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Igneous Rocks
  • By Mrs. Hicks
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What is an igneous rock?
  • An igneous rock is a rock that is created by a volcano.  Some rocks cool quickly and are very shiny.


  • Obsidian
  • Other rocks cool as they fly through the air and release lots of air,
    causing lots of holes.
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Where are igneous rocks formed?
  • Igneous rocks form when magma pours out of a volcano as lava and cool.
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Check out Igneous rocks