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Across
  1. 1. This type of boundary slides past each other
  2. 3. The scale that measures the strength of an earthquake
  3. 4. this type of boundary pulls apart
  4. 5. slow,gentle eruptions
  5. 6. this type of boundary comes together
  6. 9. the theory that the broken plates of the crust are moving due to convection currents in the mantle
  7. 11. the tool scientists use to measure earthquakes
  8. 12. The scale scientist use when the damage is observable
  9. 13. this type of volcano can have both violent and gentle eruptions
  10. 14. These types of boundaries sink beneath and push up
  11. 15. The point directly above earth's surface
Down
  1. 2. This plate sits beneath the Australian continent
  2. 7. This plate sits beneath the North american continent
  3. 8. what earth was called millions of years ago when the continents were connected
  4. 9. simplest type of volcanoes
  5. 10. magma that reaches the surface