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5 Written questions

5 Matching questions

  1. a slow-moving type of lava that hardens to form rough chunks
  2. a material found in magma that is formed from the elements oxygen and silicon
  3. a slab of volcanic rock formed when magma squeezes between layers of rock
  4. a long tube through which magma moves from the magma chamber to Earth's surface
  5. the resistance of a liquid to flowing
  1. a pipe
  2. b silica
  3. c viscosity
  4. d sill
  5. e aa

5 Multiple choice questions

  1. geothermal activity
  2. magma chamber
  3. caldera
  4. crater
  5. physical property

5 True/False questions

  1. a tall, cone-shaped mountain in which layers of lava alternate with layers of ash and other volcanic materialsshield volcano


  2. the expulsion of ash, cinders, bombs, and gases during an explosive volcanic eruptionpyroclastic flow


  3. a substance that cannot be broken down into other substanceslava


  4. the opening through which molten rock and gas leave a volcanogeothermal activity


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