Across
- 6. Objects that affect one another
- 7. A quantity that has a magnitude & direction
- 10. Scientist who discovered gravity in 1687
Down
- 1. A quantity that has only magnitude but no direction
- 2. A push or pull that can change the motion of an object
- 3. the heaviness of an object; the force of gravity on mass=weight
- 4. One of the factors that determines the size of gravity
- 5. Having the tendency to pull other objects toward itself
- 8. The force that causes objects with mass to attract to one another
- 9. A measure of how much matter is present in a subject