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5 Written questions

5 Multiple choice questions

  1. high viscosity, high gas straight up, smaller w/ narrow piles of pyroclastic particles, vertical eruption, on sides of other volcanoes, Paricutin Wizard Iland
  2. opening in the earth's crust that allows magma, pyroclasts, and gases to escape
  3. rapidly flowing mixture of rock debris and water, muddy rock (indonesian)
  4. areas of volcanism not at plate boundaries
  5. carbon dioxide, water vapor, sulfur dioxide

5 True/False questions

  1. viscosityareas of volcanism not at plate boundaries


  2. ventopening in the Earth's crust where magma and volcanic gases escape


  3. tephraterm for fragments of volcanic rock and lava that are blasted into the air (bomb, block, lapilli, ash, cinder)


  4. ashconsists of rock , mineral, and volcanic glass fragments, size of pinhead


  5. us hotspotsHawaii, Yellowstone