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  1. plate tectonics
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    • Why does hot rock rise?
      1. It is less dense (lighter)
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    • What type of boundary?
      1. Divergent
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    • This demonstrates what part of plate tectonic theory?
      1. Sea Floor Spreading
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    • What type of plate boundary?
      1. Convergent
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    • A plate moving under another plate is called what?
      1. Subduction (Subducting)
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    • Use this diagram to explain why Japan has several volcanoes.
      1. It is above a subduction zone
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    • On a scale of 1-10, how badly do you want to push Mr. E into this volcano?
      1. 11
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