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7 Written questions

6 Multiple choice questions

  1. silicic and mafic
  2. solidification of magma or lava
  3. oceanic
  4. magma
  5. Canadian Shield, Rocky Mtns, Appalachian Mtns, Central TX
  6. batholith

6 True/False questions

  1. What is silicic magma/lava?<50% SiO2, very fluid, non-explosive, quiet, low viscosity, divergent associated with oceanic crust.


  2. What is divergent?plates moving toward one another


  3. What is extrusive?lava


  4. Importance of igneous rocks?magma


  5. what is convergent?plates moving away from eachother


  6. Silicic rocks are generated with __ zones at __ plate boundaries as magma chambers.subduction, convergent


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