Other questions in this quiz

2. when was the Montserrat volcanic eruption

  • April 1976
  • July 2001
  • July 1995
  • August 1995

3. how are calderas formed

  • formed when the magma chamber collapses after an eruption leaving a large bowl shape ground (depression)
  • large bowl shape
  • eruption occurs
  • volcanic winter

4. what is a phyroclastic flow

  • horizontal eruption of ash gas and volcanic bombs that can travel 200km per hour
  • ash flow
  • eruption of lava
  • magma chamber and earths crust

5. What is the mantle

  • solid rock - 1600km thick 5500 degrees
  • mainly iron and melted rock- 2200km deep
  • soft like molten or melted rock - 2900km deep
  • Solid Rock 8-65km thick
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