| __ | 1. | another name - latitude line | | A. | 0 degrees latitude |
| __ | 2. | another name - longitude line | | B. | 23 1/2 degrees N latitude |
| __ | 3. | Antarctic Circle | | C. | 0 degress longitude |
| __ | 4. | Arctic Circle | | D. | 23 1/2 degrees S latitude |
| __ | 5. | equator | | E. | 66 1/2 degrees N latitude |
| __ | 6. | Great Circle Route | | F. | 66 1/2 degrees S latitude |
| __ | 7. | international date line | | G. | meridians |
| __ | 8. | prime meridian | | H. | shortest distance between two places on earth |
| __ | 9. | Tropic of Cancer | | I. | 180 degrees longitude/new day starts |
| __ | 10. | Tropic of Capricorn | | J. | parallels |