Across
- 4. A type of wave that requires a medium to travel
- 6. The unit of period
- 7. The unit of amplitude & wavelength
- 8. The lowest point of a wave
- 9. The distance between two crests of a wave
- 10. How fast a wave travels
- 12. A wave that does not requires a medium to travel and can travel through empty space
- 15. The unit of frequency
Down
- 1. A wave that vibrates in the same direction that it travels
- 2. A wave that vibrates perpendicular to the direction that it travels
- 3. The number of waves that pass by per second
- 5. What waves transfer
- 11. The time it takes to complete one wave cycle
- 13. The highest point of a wave
- 14. The height of the wave