Across
- 4. wave that does not require a medium to travel through
- 5. the number of wave cycles in one second
- 8. a wave where particles move perpendicular to the direction of the wave
- 9. the displacement from the equilibrium point
- 11. a wave where particles move parallel to the direction of the wave
- 12. a physical environment a disturbance can travel through
Down
- 1. the distance a wave travels during one cycle
- 2. wave that requires a medium to travel through
- 3. the lowest point below the equilibrium point
- 6. the highest point above the equilibrium point
- 7. the time it takes to complete one wave cycle
- 10. the name of the Greek letter that represents wavelength