Waves

2. A narrow stream of radiant energy, especially visible light, travelling in a straight line.
4. When waves spread out when they pass through a boundary
7. A quality, attribute, or distinctive feature of anything
12. Light being taken in by materials
16. Light passing through
19. A repeated pattern of movement
20. When waves bend when they pass through a boundary
21. A space with entirely no matter
23. Its the distance between the beginning on one wave and the same point on the next wave.
24. The highest part of a wave

1. A ray of light from a light source that strikes a surface.
3. Its the maximum disturbance of a wave from its undisturbed position.
5. When the medium gets further apart in a longitudinal wave
6. When the medium gets close together in a longitudinal wave
8. When waves bounce off a surface
9. The lowest part of a wave
10. A device for viewing oscillations by a display on the screen
11. Matter in which waves travel
13. How fast someone or something moves.
14. The complete range of electromagnetic wavelengths.
15. At the point of incidence where the ray strikes the mirror, a line can be drawn perpendicular to the surface of the mirror.
17. How low or high a sound is
18. The number of waves that passes a given point per second.
22. The ability to do work, there are 8 forms
23. An oscillation that travels from one place to another transferring energy
25. A reflection of sound from a hard surface