Across
- 1. the amount of matter
- 4. force applied in one direction is greater than the force applied in the opposite direction
- 6. The transfer of energy
- 10. the universal force of attraction acting between all matter
- 12. a push or a pull
- 16. stored energy
- 17. A quantity that is unknown but assumed to have a fixed value
- 18. the rate at which an object changes its velocity
- 19. the unit of work or energy
- 20. Forces that are opposite in direction and equal in size
Down
- 2. The time rate at which an object is moving along a path
- 3. A tendency to do nothing or to remain unchanged
- 5. unit of force
- 7. Refers to something measured vertically whether high or low
- 8. energy of motion
- 9. basic unit of mass in the metric system
- 11. a change in the position of an object with reference to time
- 13. ability to do work
- 14. a stopping force
- 15. the sum of all the forces acting on an object