Across
- 1. how fast an object is moving
- 6. defined in terms of the Avogadro constant
- 7. all objects have mass and if they are moving
- 8. unit of force and weight
- 9. defined in terms of the Boltzmann constant
- 10. a physical quantity that has only a magnitude
- 12. force that acts opposes the relative motion of two surfaces
- 14. rate at which an object changes its velocity
- 17. how far out of place an object is
- 20. negative acceleration
- 21. strength use in physical action
- 22. path taken up by a moving object that is following through space as a function of time
- 23. fundamental interaction which causes mutual attraction between all things with mass or energy
- 25. the motion travelling into the air or being thrown along the earth’s surface.
- 27. form of energy that an object or a particle has by reason of its motion
- 28. can be derived from the equation of Law of Acceleration
- 29. branch of science that deals with the structure of matter
Down
- 2. states how well repeated measurements of something generate the same or similar results
- 3. rate of doing work
- 4. quantities which have a size and a direction
- 5. stored energy in any object
- 6. process of moving or of changing place
- 11. how close a measurement is to the correct value for that
- 13. force that holds the universe together
- 15. defined in terms of the elementary charge
- 16. defined in terms of the Planck constant
- 18. uncertain disturbances occur in the experiment
- 19. ability to do work
- 24. the distance covered by an object in unit time
- 26. the complete path travelled by an object