Across
- 4. a=△V/△t
- 7. Distance between start and finish, with direction.
- 10. The force that pulls or tension.
- 12. unit of weight.
- 16. A quantity without direction.
- 17. No energy or matter flows in or outt of the system.
- 19. The ability to do work.
- 20. The attraction between objects.
- 22. It is the effect of gravity on that mass.
Down
- 1. Energy can flow freely in and out of the system but not matter.
- 2. Heat energy.
- 3. energy Etot=P.E+K.E
- 5. 1/2 mv^2
- 6. how far an object travels
- 8. defined as how much matter an object has.
- 9. △Ep=(m×g)△h
- 11. The force that squeezes and shortens an object.
- 13. Energy and matter can flow freely in and out of system.
- 14. unit of energy can be quantified.
- 15. A quantity with direction.
- 18. How fast something is moving.
- 21. speed with direction or the change in position with direction.