Across
- 3. the tilt of the earth
- 4. the amount of gravity exerted on an object
- 6. it contains planets
- 10. what keeps things moving
Down
- 1. the amount ob space an object takes up
- 2. the attraction between 2 objects
- 5. a push or pull
- 7. what planets orbit
- 8. what orbits the earth
- 9. where we live