Geosphere crossword puzzle

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Across
  1. 1. a depression produced in a region where soluble rock has been removed by groundwater
  2. 2. a surface feature in the seafloor produced by the descending plate during subduction
  3. 6. the vibration of Earth produced by the rapid release of energy
  4. 7. magma that reaches Earth's surface
  5. 8. a mountain formed of lava and/or pyroclastic material
  6. 9. Valley deep faulted structure found along the axes of divergent plate boundaries
Down
  1. 1. a destructive plate margin where oceanic crust is being pushed down into the mantle beneath a second plate
  2. 3. the incorporation and transportation of material by a mobile agent, such as water, wind, or ice
  3. 4. the Japanese word for a seismic sea wave
  4. 5. the disintegration and decomposition of rock at or near Earth's surface