Across
- 3. System
- 6. of gravity
- 8. universal force of attraction acting between all matter.
- 10. Multiplier
- 11. of universal gravitational
- 13. gravitationally bound system of the Sun and the objects that orbit it.
- 14. bodies in space pull on each other with a force proportional to their masses and the distance between them.
Down
- 1. by how much matter the object is made of.
- 2. Newton
- 4. cloud
- 5. measure of gravitational pull on that object.
- 7. shell surrounding everything in our solar system.
- 9. planet created from stardust and gravity
- 12. multiply the gravity by a certain number to find another planet's gravity
- 14. resistance of any physical object to a change in its velocity.