20 november 2012
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20 November 2012. OBJECTIVE: Compare and contrast the three types of volcanoes. DO NOW: Take out HW (Volcanoes WS) Pick up WS from front table (do not glue)

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20 november 2012
20 November 2012
  • OBJECTIVE: Compare and contrast the three types of volcanoes.
  • DO NOW:
    • Take out HW (Volcanoes WS)
    • Pick up WS from front table (do not glue)
  • INTRO: Volcanoes are destructive forces, but they are necessary for the Earth and Humans. How can volcanoes be beneficial to the Earth and Humans?
volcano pen pals
Volcano Pen Pals
  • Pretend you witness the eruption of a volcano. Write a letter to a friend describing what you saw before the eruption, during the eruption, and after the eruption.
volcano pen pals1
Volcano Pen Pals
    • Use your notes and textbook (Ch. 9 begins on pg. 248) to help you
  • At least ten (10) sentences
  • Paragraph should include:
    • Describe the type of volcano
    • Describe the type of eruption
    • Describe the type of molten rock associated with that type of eruption. Include:
      • How silica affects molten rock?
      • What is the viscosity of the molten rock?
      • Are gases trapped?
  • Describe what pyroclastic material is erupted from the volcano
    • (Ex: lava, ash, volcanic bombs, pyroclastic flows, etc)
slide4

Composite Volcano

Shield Volcano

Pg. 257

In textbook

Has inside & outside pics.

Cinder Cone Volcano

outro
OUTRO
  • What is most likely to harm people living near a volcano?
    • Pyroclastic flow
    • Vent formation
    • Ash fallout
    • A mantle hot spot
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