Circular Motion and Gravity

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Across
  1. 4. The direction centripetal force points toward
  2. 6. Speed with Direction
  3. 7. Relative to the other fundamental forces, gravity is what?
  4. 8. Name of force that keeps objects on a circular path
  5. 10. Fake force that does not exist, is not the cause of objects "moving to the outside of the circular path"
  6. 14. The lack of this force is what causes apparent weightlessness for astronauts on the ISS
  7. 15. Amount of matter in an object, measured in kilograms
Down
  1. 1. Direction of force relative to motion that causes a change in speed
  2. 2. Change in velocity
  3. 3. Force of gravity between two objects is dependent on the objects' mass and the what between them?
  4. 5. Direction of force relative to motion that causes a change in direction
  5. 9. In addition to a planet's mass, what else determines its acceleration due to gravity on its surface?
  6. 11. An objects tendency to resist change to its status
  7. 12. The type of constant big G is
  8. 13. Causes acceleration, measured in Newtons
  9. 14. Who made the three Laws of Motion and the Law of Universal Gravitation?