word study

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Across
  1. 4. Almost or completely covered by land
  2. 7. Out of this world
  3. 8. The study of the earth
  4. 9. A hollow stone that is found on the earth
  5. 10. Flat mound of the earth
Down
  1. 1. Under the surface of the earth
  2. 2. A person who studies the regions of the earth
  3. 3. The science of the earth that deals with the regions or places on the earth
  4. 5. An area or region or place
  5. 6. Baked earth