Across
- 2. Move around a center or axis
- 3. divides the Earth into two halves.
- 4. Circles that run around the Earth from east to west.
- 5. Shows the continents and oceans as they would look from outer space.
- 6. 180° both east and west longitude.
- 7. The study of the Earth.
Down
- 1. 0° longitude.
- 4. Lines that run from the north to the south pole.