Across
- 3. an earth-shaped stone with crystals inside
- 4. a science that deals with the earth
- 6. the sea located in the middle of the region of the earth
- 7. a level platform of land
- 8. natural features of the tract of land
- 9. to bury in the ground
Down
- 1. lying below the surface of the earth
- 2. a study on the earth surface
- 3. having or representing the earth as the center of the universe
- 5. math that deals with the measurements of the earth