Across
- 2. cotta- baked earth
- 4. a hollow stone found on earth filled with crystals
- 7. under surface of the earth
- 8. out of this world
- 9. a raised flat mound of earth
- 10. study of the earth
Down
- 1. an area
- 3. the science of the earth
- 5. a person who studies regions of the earth
- 6. completely surrounded by land