Across
- 4. an object in motion will stay in motion unless acted upon by a force.
- 8. F = kx
- 11. the ability to do work.
- 14. the push or pull of an object that causes change in velocity.
- 15. energy cannot be created nor destroyed, only transferred.
- 19. when an object is under the influence of gravity only.
- 20. how compact something is.
Down
- 1. a quantity with direction.
- 2. quantifies the force acting on an object.
- 3. how far an object has traveled.
- 5. distance from start to finish (+ direction).
- 6. attraction between objects.
- 7. the force that squeezes and shortens an object.
- 9. gravity's effect on mass
- 10. the force that resists motion.
- 12. the unit of energy.
- 13. change in velocity over change in time.
- 16. force x distance.
- 17. moving at a changing speed.
- 18. rate of doing work.