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Waves

QuestionAnswer
Compressional Wave Mechanical Wave that causes particles in matter to move back and forth along the direction the wave travels.
diffraction Bending of waves around an object.
electromagnetic spectrum complete range of electromagnetic wave frequencies and wavelengths.
electromagnetic waves waves that can travel through matter to empty space, includes radio waves, ultraviolet waves, X rays, and gamma rays.
frequency number of wavelengths that pass a given point in one second, measured in hertz.
infrared waves electromagnetic waves with wavelengths between about one thousandth of a meter and 700 billionths of a meter.
intensity amount of energy a wave carries past a certain area in each second.
law of reflection states that the angle the incoming wave makes with the normal to the reflecting surface equals the angle the reflected wave makes with the surface.
pitch human perception of the frequency of sound.
refraction change in direction of a wave when it changes speed as it travels from one material into another.
reverberation repeated echoes of sound waves
transverse wave mechanical wave that causes particles in matter to move at right angels to the direction the wave travels.
ultraviolet waves electromagnetic waves with wavelengths between about 400 billionths and 10 billionths of a meter.
wave disturbance that moves through matter and space and carries energy.
wavelength distance between one point on a wave and the nearest point moving with the same speed and direction.
Created by: gsanchez01
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