Across
- 2. The amount of matter that makes up an object
- 4. the force that pulls two objects towards each other.
- 8. The force pulling objects together
- 9. the rise and fall of ocean levels
- 10. A path an object takes to revolve around a body in space\
Down
- 1. Newton Introduced the law of Universal Gravitation
- 3. The increase between two objects.
- 5. a push or pull motion
- 6. The measure of the force of gravity pulling on an object
- 7. Used to measure force