Across
- 4. Introduced the law of universal gravitation
- 6. gravity is 9.8
- 7. The gravitational constant was measured
- 8. the Force of gravity on mass
- 10. Measure of how much matter is present in a substance
Down
- 1. Force that causes objects with mass to attract
- 2. To pull other objects toward itself
- 3. a push or pull on a object
- 5. attractive force between any two objects with mass
- 9. Object that affect one another