gravitational forces-mubarak

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Across
  1. 3. earths gravity constant
  2. 7. push away
  3. 8. what all planets revolve around
  4. 9. scientist who invented gravity
  5. 10. The measure of the force of gravity pulling down on an object’s mass
Down
  1. 1. the year gravity was invented
  2. 2. gravity is weaker when there is a greater
  3. 4. The matter in an object
  4. 5. always attractive
  5. 6. The push or pull between two objects.