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Across 3. Unit for g 6. Gravity is an _________ force 7. g is also an _______________ 8. This is given by G 9. Fields around planets 11. Gravity field strength is defined as force per ______ 12. The __________ of the potential distance graph gives g 14. line where potential is the same 15. Potential energy is 0 at this point. 16. Unit for force

Down 1. Another name for g 2. Arc covered by a satellite every second. 4. Gravitational potential is ______ unit mass. 5. Satellite orbits once every 24 h 10. Sign of an attractive force. 11. Gravity near the Earth's surface is __________ 13. This inward force is provided by gravity.