Across
- 1. measure of the gravitational pull on an object
- 3. the cloud of dust and gas where the solar system originated
- 4. the force that pulls objects toward each other
- 5. measure of how much matter an object has
- 8. states that the force of gravity acts on all objects in the universe
- 9. The two main factors that affect gravity
- 10. discovered gravity acts everywhere in the universe
Down
- 2. an object resting until otherwise acted on by another force
- 6. the time gravity has been around
- 7. All of the objects in the solar system orbit this