Across
- 1. moves perpendicular to the direction of the wave
- 5. something that carries energy from one place to another
- 6. needs a medium to travel through
- 9. does not need a medium to travel through
- 10. the distance between the midline and the highest or lowest point
- 13. moves parallel to the direction if the wave
Down
- 2. the bending of light or sound as it passes through a wall sound or window
- 3. substance a wave travels through
- 4. a number of waves that pass a given point in a set amount of time
- 7. the highest point of the wave
- 8. light or energy bouncing back off of it without absorbing it
- 11. the lowest point of a wave
- 12. the distance a wave has traveled before beginning a new cycle