Across
- 3. force that pulls two objects together
- 4. cloud of dust and gas from the origins of our system
- 6. orbits earth
- 7. All objects in the solar system obit this
- 9. the curved path around a plant,star, or moon
Down
- 1. gravitational pull on an object
- 2. Creation of the universe
- 5. a planet that is filled with life
- 6. how much matter an object is made of
- 8. Scientist that found out gravity