Plate Tectonics

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Across
  1. 4. The land that drifts
  2. 5. outer layer of Earth
Down
  1. 1. This explodes when two plates are pushed together
  2. 2. When plates move away from each other
  3. 3. When a volcano explodes
  4. 6. 'Super-continent'- includes almost all of Earths land