Across
- 2. 23.5 degrees
- 4. Measures distance east and west of the prime
- 6. Equinox Equal amount of daylight and darkness
- 7. Earth's tilt toward the sun is at it's maximum
- 11. Liquid layer of Earth
- 12. Innermost layer of the Earth
- 13. Slow change of Earth's rotational axis
- 15. Away from the sun
Down
- 1. Close to the sun
- 3. Opposite of Longitude
- 5. Takes four minutes longer then a Solar day
- 8. Boundary between Earth's crust and its mantle
- 9. FE on pt
- 10. Path of a celestial object
- 14. Opposite of Sidereal day