Light and Sound Crossword Puzzle

Across 3. _____ is the maximum displacement of a wave. 7. _____ occurs when light or sound bounce off a surface. 10. _____ light is light that we can see with our eyes. 15. _____ occurs when light bends because it enters a medium with a different density from the one through which it has been traveling. 16. _____ occurs when waves combine, resulting in weaker waves. 17. _____ is a property of waves that vibrate along a plane. 18. _____ consists of vibrations that can be heard. 19. Light waves are an example of a _____ wave. 20. _____ occurs when light or sound spreading out in a wider area or volume, resulting in a change of brightness 21. A _____ is a piece of glass or other transparent substance with curved sides for concentrating or dispersing light rays. Down 1. _____ is the number of crests of a wave that move past a given point in a given time. 2. _____ is a kind of shaking or up-and-down motion, which can sometimes be seen when sound bounces off an object. 4. _____ occurs when waves spread out after passing through a narrow opening or across the edge of an object. 5. A wave's _____ is the amount of time it takes a wave to complete one oscillation or cycle. 6. When light passes through a prism, it produces a _____. 8. _____ occurs when light or sound is captured, rather than reflected or refracted. 9. A _____ reflects light. 11. Visible _____ includes all of the colors in a rainbow. 12. Both sound and light travel in the form of _____. 13. _____ occurs when waves combine, resulting in stronger waves. 14. Sound waves are an example of a _____ wave.

Light and Sound list absorption amplitude diffraction diffusion frequency interference lens light longitudinal mirror period polarization reflection refraction sound spectrum superposition transverse waves vibration visible