Across
- 3. a measure of how much matter is present in a substance
- 5. Objects that affect one another
- 7. A push or pull that can change
- 8. a quantity that has only magnitude and direction
- 9. The force that causes objects with mass to attract one Another
- 10. he introduced the law of universal gravitation
Down
- 1. produced by all objects that have mass
- 2. a quantity that has only magnitude but no direction
- 4. The heaviness of an object force of gravity on mass
- 6. he measured the gravitational constant
