Plate Tectonics

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Across
  1. 4. When two plates move away from each other
  2. 5. When two plates slide past each other
  3. 7. Hot melted rock on earth's surface
  4. 9. When two plates push against each other
  5. 10. Chain of island volcanoes located near a trench at a plate boundry
  6. 11. Created at subduction zones
Down
  1. 1. Theory that the lithosphere is broken into plates that move around
  2. 2. A deep valley that forms when two plates move away from each other
  3. 3. Plates on the ocean floor move apart creating new ocean floor
  4. 6. Hot melted rock underground
  5. 8. When two plates collide and one goes under the other