Across
- 2. imaginary line that passes through planets
- 5. when earth finishes its whole year around the sun
- 7. can be affected by the distance between two objects
- 9. different shapes of the moon you see from earth
- 11. when earth is directly between the moon and the sun
- 12. what is the season when the earth is tilted towards the sun
- 14. an object that orbits the planet
Down
- 1. moves east to west
- 3. what gives the moon light
- 4. push or pull
- 6. one of the first calender's created
- 8. he stared his idea about inertia
- 10. when and object comes between the sun and a third object that cast a shadow
- 13. amount of matter in an object
- 15. the tendency of an object to resist a change in motion