Chapter 1-5

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Across
  1. 6. An ___ volcano is one that has erupted in the past 10,000 years.
  2. 8. The centre of the earth.
  3. 9. Is a large crack in the earth´s crust.
  4. 13. This is in the middle of the earthquake.
  5. 14. The instrument used to measure and record an earthquake.
  6. 17. When a earthquake occurs under the water it can trigger a tsunami.
  7. 18. ___ contains the molten material below the surface.
  8. 20. The thin layer of the earth.
Down
  1. 1. An ___ volcano is one that is not expected to erupt again.
  2. 2. A ___ volcano has not erupted in the past 10,000 years but is expected to erupted again.
  3. 3. The shape of a volcanic mountain.
  4. 4. Found underneath the crust.
  5. 5. Mouth of the volcano.
  6. 7. When two _____ separate magma fills the space.
  7. 10. ___ is now used to measure the magnitud og earthquakes.
  8. 11. Magma can rise from the mantle to fill the crust.
  9. 12. This is where an earthquake begins beneath the earth´s surface.sueface.
  10. 15. The ___ was the original scale used to measure the magnitude.
  11. 16. ___ is the name given to the molten material once it reaches the surface.
  12. 19. The liquid that comes out of a volcano.