Sound Waves and Energy Crossword Puzzle

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QUESTIONS LIST:

wavelength : the wave is the length of one wave cycle.
tough of a wave : lowest point of a transverse wave.
amplitude : the maximum displacement of a wave from its state of rest.
rarefactions : regions of low air pressure.
analog signal : a stream of a continuously changing value such as air pressure that is sent and received in its original
transverse wave : consist of vibration that are perpendicular to the direction that energy travels
decibel : a unit of measure that indicates the relative intensity of a sound.
digital signal : uses a code system to represent information.
compressions : regions of high air pressure.
crest of a wave : highest point of a transverse wave