Term
|
Definition
a wave emitted by vibrating electric charges (often electrons) and composed of vibrating electric and magnetic fields that regenerate one another |
|
|
Term
in what form does radiant energy travel? |
|
Definition
|
|
Term
|
Definition
an electromagnetic wave with long wavelength |
|
|
Term
|
Definition
an electromagnetic wave with short wave length |
|
|
Term
|
Definition
electromagnetic wave frequencies longer and lower than that of visible light. Infrared is a slightly lower frequency than red light. |
|
|
Term
|
Definition
the only electromagnetic waves we can see (lower wave frequencies). the portion of the electromagnetic spectrum that is visible to (can be detected by) the human eye. |
|
|
Term
|
Definition
The invisible rays of the spectrum that are outside of the visible spectrum at its short-wavelength violet end. wave lengths shorter (higher) than light but longer (lower) than x-rays. |
|
|
Term
|
Definition
Electromagnetic wave shorter (higher) than ultraviolet rays but longer (lower) than gamma rays. |
|
|
Term
|
Definition
electromagnetic radiation emitted during radioactive decay and having an extremely shortest wavelength, highest energy and wavelength |
|
|
Term
|
Definition
the return of light into the medium from which it came |
|
|
Term
|
Definition
the angle of reflection equals the angle of incident |
|
|
Term
|
Definition
reflection in irregular directions from an irregular surface |
|
|
Term
|
Definition
the bending of a wave through either a nonuniform medium or from one medium to another, caused by differences in wave speed |
|
|
Term
|
Definition
the return of light into the medium from which it came |
|
|
Term
subtractive primary colors |
|
Definition
the pigments of cyan (blue), magenta (red), and yellow. when mixed in certain proportions, they reflect any other color in the visible-light part of the electromagnetic spectrum. |
|
|
Term
|
Definition
light being re-emitted in all directions |
|
|
Term
|
Definition
the smallest angle of incidence for which light is totally reflected |
|
|
Term
|
Definition
occurs when a ray of light strikes a medium boundary at an angle larger than a particular critical angle with respect to the normal to the surface. |
|
|
Term
|
Definition
an arc of colored light in the sky caused by refraction of the sun's rays by rain |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
the point of convergence for light parallel to the principle access |
|
|
Term
|
Definition
the distance between the center of the lens and either focal point. |
|
|
Term
|
Definition
all energy (and thus all matter) exhibits both wave-like and particle-like properties |
|
|
Term
|
Definition
uniformly composed mixtures. have definite and consistent chemical composition and physical properties. |
|
|
Term
|
Definition
any material made of only one type of atom |
|
|
Term
|
Definition
a substance formed when atoms of different elements bond to one another |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
Pigments that absorb magenta show |
|
Definition
green (absorbs what color) |
|
|
Term
Pigments that absorb yellow shows |
|
Definition
blue (absorbs what color) |
|
|
Term
Pigments that absorb cyan show the color |
|
Definition
|
|