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5 Written questions

5 Matching questions

  1. the opening through which molten rock and gas leave a volcano
  2. a steep, cone-shaped hill or small mountain made of volcanic ash, cinders, and bombs piled up around a volcano's opening
  3. a slab of volcanic rock formed when magma squeezes between layers of rock
  4. the resistance of a liquid to flowing
  5. an area where magma from deep within the mantle melts through the crust above it
  1. a hot spot
  2. b viscosity
  3. c vent
  4. d sill
  5. e cinder cone

5 Multiple choice questions

  1. magma chamber
  2. Ring of Fire
  3. pyroclastic flow
  4. lava
  5. caldera

5 True/False questions

  1. a material found in magma that is formed from the elements oxygen and siliconsilica


  2. describes a volcano that is not currently active, but that may become active in the futureextinct


  3. the molten mixture of rock-forming substances, gases, and water from the mantlegeothermal activity


  4. a wide, gently sloping mountain made of layers of lava and formed by quiet eruptionsshield volcano


  5. a deposit of hardened magma in a volcano's pipelava flow