Clue #1

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Across
  1. 3. The outer layer of the Earth.
  2. 4. A boundary in which two plates collide
  3. 6. The gigantic ocean.
  4. 7. The zone of the earth below the crust and above the core.
  5. 8. A boundary in which two plates are separating.
  6. 10. Molten rock beneath the surface of the earth.
  7. 11. The northern part of Pangaea after it broke off.
Down
  1. 1. The deepest part of the oceans and lowest point on the crust of the Earth.
  2. 2. The southern part after the split up of Pangaea.
  3. 5. Magma which has reached the surface through a volcanic eruption.
  4. 6. The seven continents were all connected together into one huge land mass.
  5. 9. A boundary in which two plates scrape and slide past each other.