Across
- 3. a force of attraction between masses
- 4. to pull toward each other
- 9. a force acting between surfaces in contact
- 11. any factor that can be changed
- 12. a measurement of the force on an object due to gravity
Down
- 1. energy stored in the position or condition of an object
- 2. a symbol that indicates change
- 5. to reach a conclusion based on evidence
- 6. the sum of all the forces acting on a mass
- 7. a unit of mass
- 8. a measure of the quantity of matter in an object
- 10. a unit that describes measurement of force