Waves Crossword

4. mirror that curves inward
7. disturbance that transfers energy
8. if the object is beyond the focal point
9. reflection of light from a rough surface
10. change in direction of a wave when travels by the edge of an object through an opening
13. a piece of information that is communicated using senses
15. material in which a wave travels
16. electromagnetic radiation that you can see
18. maximum distance wave moves from rest position
20. reflection or light from a smooth shiny surface
22. passage of a wave through a medium
23. type of wave moving parallel

1. the point where light rays parallel to the optical axis converge after being reflected by a concave mirror
2. a transparent object with at least one curved side that causes light to change direction
3. type of wave moving perpendicular
5. bouncing of a wave off a surface
6. amount of sound energy that passes through a square meter in 1 second
7. distance between point on one wave and same point on next wave
11. change in direction of a wave as it changes speed while moving from one medium to another
12. material through which light doesn't pass
14. perception of how high or low a sound seems
16. how you perceive the energy of a sound wave
17. transfer of energy by wave to the medium it travels through
19. mirror that curves outward
21. number of time a pattern repeats in a given time