Across
- 2. the ability to cause change
- 4. how heavy something is
- 5. a measure of the amount of matter in an object
- 7. the force of attraction between objects due to their mass
- 9. an objects change in position
- 10. the push or pull effect
Down
- 1. the rate at which velocity changes over time
- 3. the amount of space between two objects
- 6. when only the force of gravity is acting on and object
- 8. an object travels around another object