Across
- 4. measuring between 0 - 180 degree
- 8. shapes of water in nature
- 9. hemicycle from one to the other pole
- 10. shrinkage of the real distance
- 11. measuring between 0 - 90 degree
Down
- 1. instrument of direction
- 2. texture of gases around earth
- 3. total life on earth
- 5. the biggest parallel circle of the earh
- 6. the ground and underground
- 7. the explanation of the symbols