Across
- 2. a rock that orbits earth
- 4. studied gravity after Isaac Newton
- 5. a planet in the solar system
- 8. the placement and motion of an object
- 9. pulls down objects with mass
- 10. discovered gravity
Down
- 1. the statement of gravity
- 3. the amount of space something takes up
- 6. a large star in the solar system
- 7. measure of the gravitational pull