Across
- 3. equal amount of day and night
- 5. Winter, spring, summer, and fall
- 6. Causes day and night
- 8. on a 23.5 degree angle
- 9. hemisphere bottom half of Earth
- 10. circular path that goes around something
- 11. Hemisphere top half of Earth
Down
- 1. center line of Earth
- 2. sun is at its maximum or minimum declination
- 4. Hours lasts 12 hours
- 6. object twirling around another
- 7. imaginary line