Across
- 2. the north star.
- 3. when earth is closes to the sun.
- 6. disk-shaped space that connects the center of the object being orbited
- 8. the earth is at a 23.5 degree ______
- 9. winter summer Autumn fall
- 10. Imaginary line on which the earth spins.
- 11. Center of the solar system.
Down
- 1. when the sun is at it's highest point.
- 4. when the days and nights are equal.
- 5. the earth takes 24 hours to make a full ____
- 7. the earth takes 365.25 to make a full ____