Across
- 3. How energy travels
- 5. Two or more objects transferring heat by touch
- 6. Energy due to motion
- 9. The length of a 1-sec period pendulum
- 10. The number of waves passing a point per second.
- 12. Causes weather by creating currents
- 15. The formula for potential energy
- 16. The longest wavelength of light
- 17. Crest to crest, trough to trough of a wave
- 18. Energy due to the motion of electrons
- 20. 3.0 x 10^8 m/s
Down
- 1. When one type of energy changes to another
- 2. The PE in a 2kg object on a 6 m cliff.
- 4. The acceleration due to gravity
- 7. Energy due to position
- 8. The unit of energy
- 11. The KE of a 2-kg object moving at 2 m/s.
- 13. This is the only energy that travels in space
- 14. A measure of energy in a wave.
- 19. A dangerous form of light
- 21. The velocity of a rock dropped from 5.0 M on earth.