............ Is A disturbance that carries energy., Waves, Force, Two similar waves combine produce.............., Lower amplitude, Higher amplitude, Two different waves canceling each other is called.........., Louder wave, neutral wave, Waves combine in pleasant way said to be in..........., Harmony, Noise, Soft sound has........, Low amplitude, High amplitude, Loud sound had, High amplitude, Low amplitude, .............. Is the highest point in a wave., Trough, Crest, ............ Is the lowest point in a wave., Crest, Trough, ............... Is the distance between two crest or two trough., Wave length, Amplitude, Half the distance from crest to trough is called................., Wavelength, Amplitude, Song bird has............. Amplitude, High, Low, Airjet plane has.......... Sound, Soft, Loud, .............. Is used as a data collector., Bouys, Dog whistle, ........... Produce sound that animals can hear but human can't, Flute, Dog whistle, ............... Is A device uses the idea of wave cancellation to provide a noise free environment., Noise canceling headphone, Dog whistle., Waves that move up and down as, Water, Sunlight, A AND B, Waves that move back and forth as, earthquake, Sound, A and b, Waves that is used to see what's inside body is......., Ultrasound, Ulteaviolet

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