7Anechoic chamber - designed to eliminate reverberation. A. ReflectionReverberationecho effect produced by the reflection of soundAnechoic chamber - designed to eliminate reverberation.
8B. Refraction Refraction bending of waves when passing from one medium to anothercaused by a change in speedslower (more dense) light bends toward the normalSLOWERFASTERfaster (less dense) light bends away from the normal
9B. Refraction Surface waves (ocean waves) Do not travel throughout the entire mediumRefracted as the water depth changesBends toward the shore
10B. Refraction Refraction of light depends on… speed of light in the mediumwavelength of the light - shorter wavelengths (blue) bend more