Plates

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Across
  1. 3. move away boundary
  2. 4. move opposite of each other
  3. 6. lava erupter
  4. 8. valley
  5. 10. shaking
  6. 11. rise of earth crust
Down
  1. 1. outer part
  2. 2. plate
  3. 5. hot rocks
  4. 7. move to each other
  5. 9. one under other