Across
- 2. wave whose oscillations are perpendicular to the direction of the wave's advance
- 3. vibrations that travel through the air or another medium
- 5. Reflection is the change in direction of a wave
- 9. the distance between identical points
- 10. not able to be seen through; not transparent
- 11. the bottom of a wave
- 12. the length of a wave
- 13. the redirection of a wave as it passes from one medium to another
Down
- 1. allowing light, but not detailed shapes, to pass through; semitransparent
- 4. a substance or material that carries the wave
- 6. the top of a wave
- 7. Light or visible light is electromagnetic radiation
- 8. the waves where the displacement of the medium part of the medium frequency