Zoey Torrez-4 period

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Across
  1. 6. volcanic islands that form parallel to ocean trenches
  2. 8. a big wave of water
  3. 9. long narrow depressions on the on the sea floor
  4. 11. made up mostly ash and lava
  5. 13. the mostly solid bulk of earths interrior
  6. 14. the innermost part of the earth,1500 miles thick
  7. 15. the earths surface shaking
Down
  1. 1. large slabs of rock that breaks earths crust
  2. 2. long crack in the earth
  3. 3. a mountin with lava in it
  4. 4. third layer of earth
  5. 5. a wave in the earth produced by a quake
  6. 7. detects and measures earthquakes
  7. 10. the outermost shell of the earth
  8. 12. gentle slopes and made up of mostly lava
  9. 13. a very hot molten rock that is underground