Across
- 3. the sea located in the middle region of the earth
- 7. math that deals with the measurement of the earth
- 9. lying under the surface of the earth
- 10. to bury in the earth
Down
- 1. a level platform of earth
- 2. science that deals with earth's history recorded in rocks
- 4. the physical features of a region of the earth
- 5. science that records facts about the earth's surface
- 6. taking the earth as the center
- 8. an earth-shaped stone with crystals inside