(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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Perpendicular
Infrasound
20 Hz - 20000 Hz
Diaphragm
Superposition
Auditory range
Solids
Units of frequency
Longitudinal
Vibrations
Amplitude
Hertz
Parallel
Frequency
High pitch
Echo
Sonar uses _________ waves that are reflected under water
