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Chapter 16 vocabulary

Across
This can separate white light into its component colors.
The quantity that measures the amount of light illuminating a surface.
Any sound that has a frequency BELOW the range of human hearing.
A measure of how high or low a sound is and depends on the sound wave’s frequency.
A particle representing a quantum of light or other electromagnetic radiation.
Any change in the size of an image compared with the size of an object.
This is the effect in which light separates into different colors because of differences in wave speed.
An imaginary line running in the direction that the light travels.
A system that uses radio waves to find the locations of objects.
The quality in a sound of being deep, full, and reverberating
Down
A system that uses reflected sound waves for measurement and can measure large distances.
A medium that has a curved surface.
The image that you see that results from the apparent path of the light rays, not an actual path.
Any sound that has a frequency ABOVE the range of human hearing.
Longitudinal waves caused by vibrations.
This occurs where rays converge. This can be produced by concave mirrors and converging lenses