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Waves

QuestionAnswer
Compressional Wave Mechanical wave that causes particles in matter to move back and forth along the direction the waves travel.
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 or empty space, includes radio waves, infrared waves, visible light waves, ultraviolet waves, X rays, and gamma rays.
Frequency Number of wavelengths that pass a given point in one second, measured in herts (Hz).
Infrared Waves Electromagnetic waves with wavelengths between about one thousand of a meter and 7 billionths of a meter.
Intensity Amount of energy a wave carries past a certain area each second.
Law of Reflection States that the angle the incoming waves make with 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 change speed as it as 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 angles to the directions the wave.
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 in moving with the same speed and direction.
Created by: rcamargo
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