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