Gravity and Motion

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Across
  1. 1. how far away something is
  2. 5. the force of attraction between all masses in the universe
  3. 7. something that changes whenever you go on different planets
  4. 9. an object traveling around another object in space
  5. 10. the force to pull you down
Down
  1. 2. the rate of change of velocity per unit of time
  2. 3. the gravitational attraction between two objects will what if one acquires more mass
  3. 4. something that stays the same even on other planets
  4. 6. gravity is the only thing affecting this
  5. 8. another word for liquid