Crust Quest

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Across
  1. 2. The largest continent (4 letters)
  2. 4. The Earth's outermost layer (5 letters)
  3. 6. The imaginary line that divides the Earth into Northern and Southern Hemispheres (7 letters)
  4. 7. The layer beneath the Earth's crust (6 letters)
  5. 11. The continent known as the "Land Down Under" (7 letters)
  6. 12. A large body of saltwater (6 letters)
Down
  1. 1. The shaking or trembling of the Earth's surface (10 letters)
  2. 3. The direction that is directly opposite to north (4 letters)
  3. 5. A flowing body of freshwater larger than a stream (5 letters)
  4. 8. The smallest ocean (5 letters)
  5. 9. The layer beneath the Earth's crust (6 letters)
  6. 10. Molten rock that erupts from a volcano (6 letters)