Plate Tectonics

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Across
  1. 2. Where convection currents occur
  2. 4. The centre of the Earth
  3. 5. reason for heat in inner core
  4. 6. Thickest crust
  5. 7. Outer layer of Earth, different rocks
  6. 10. formed when lava cools quickly
Down
  1. 1. Upper part of the mantle
  2. 3. magma rising and sinking
  3. 8. Plate Pieces of Earth's crust, jigsaw
  4. 9. Outer part of Earth including Crust
  5. 10. Surrounds the inner core