Across
- 1. the high point of a wave
- 6. moves perpendicular to the direction of the wave
- 8. moves parallel to the direction of the wave
- 10. has to have a medium to travel through sound
- 11. When light waves change direction as they pass through one medium to another
- 12. distance a wave has traveled before beginning a new cycle
Down
- 2. When incident light (Incoming light)hits an object and bounces off
- 3. the distance between the normal/midline and the high/low
- 4. number of waves that pass in a set amount of time
- 5. the lowest part of a wave
- 7. does not need a medium to travel through light
- 9. substance a wave travels through
- 12. something that carries energy from one place to another