Semester I Review
Across
- 6. temperature at which molecular motion stops
- 7. number of sig figs in 0.000034
- 9. quantity that measure how much a machine multiplies force/distance
- 11. used by plane navigation systems and cell phones
- 13. type of friction shoes have with floor when standing still
- 14. speeding up, slowing down, or changing direction
- 16. device for measuring temperature
- 19. energy due to motion
- 20. ratio of useful work output to work input
Down
- 1. matter through which a wave travels
- 2. energy due to position, shape, or condition
- 3. machine made of more than one simple machine
- 4. sum of an object's kinetic and potential energies
- 5. energy transferred between objects with different temperatures
- 8. disturbance that carries energy through matter/space
- 10. capacity to do work
- 12. number of types of simple machines
- 15. measure of the average kinetic energy of an object
- 17. type of friction a soccer ball has when it moves on grass
- 18. determines a sound's pitch