Earth's rapidly changing surface

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Across
  1. 3. can uproot trees and carry away big rocks
  2. 6. the crust and the top of the mantle are divided into very large pieces
  3. 7. rapid downhill movement of a large amount of rock and soil.
  4. 8. A period of weather that is drier than usual.
  5. 11. when magma reaches the surface it is called
  6. 13. partly melted, very hot rock
  7. 14. volcanoes and earthquakes often occur along or near places where _____comes together
  8. 15. The sudden movement that causes Earth's crust to shake.
Down
  1. 1. when plates collide
  2. 2. landform that forms at an opening in Earth's crust.
  3. 4. when two plates separate
  4. 5. when plates slide
  5. 9. can happen as a result of a volcano or earthquake
  6. 10. Earth's outer crust rests on top of another layer
  7. 12. a break or crack in rocks where Earth's crust can move suddenly.