Across
- 2. unit of heat transfer
- 3. wave that needs a medium
- 5. the ability to do work
- 8. energy transfer through space
- 10. traveling disturbance that carries energy
- 11. vibration is perpendicular
- 12. the straight line through a wave
- 13. push or pull on a object
Down
- 1. energy transfer through a fluid
- 4. wave that does not need a medium
- 6. energy transfer through touching
- 7. time
- 9. number of vibrations
- 10. distance from crest to crest and trough to trough
- 13. anything that flows