Plate Tectonics

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Across
  1. 4. ridge huge underwater mountain range
  2. 9. layer of hot, soft rock in the upper mantle
  3. 10. plates large and small slabs of rock that makes up the lithosphere.
  4. 11. ball of hot, solid materials
Down
  1. 1. Earth's thickest layer
  2. 2. one plate sinking beneath another
  3. 3. transfer of heat within a material
  4. 5. liquid metals that surround the
  5. 6. Earth's crust and the very top of the mantle combined
  6. 7. huge supercontinent
  7. 8. when two plates push together