Across
- 3. the pull of two objects toward each other
- 5. the star in our solar system
- 6. the measurement of the gravitational pull on an object
- 8. the last name of the guy who discovered gravity Mass how much matter is in an object
- 9. our planet
Down
- 1. this orbits our earth
- 2. this plays a role in how much gravity an object has
- 4. there is a belt of these held by the suns gravity in our solar system
- 7. the earth has this to keep a steady orbit