Across
- 1. moves perpendicular to the direction of the wave
- 3. the distance between the midline and highest point
- 4. the lowest point of a wave
- 6. something that carries energy from one place to another
- 7. the number of waves that pass a given point in a set amount of time
- 8. has to have a medium to travel
- 10. moves parallel to the direction of the wave
Down
- 2. doesn't need a medium to travel
- 5. substance a wave travels through
- 9. the highest point of a wave
