(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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Longitudinal
Transverse
Superposition
Parallel
Echo
20 Hz - 20000 Hz
High pitch
Cochlea
Frequency
Units of frequency
Amplify vibrations in the ear
Hertz
Diaphragm
Infrasound
Auditory range
Vibrations
Sonar uses _________ waves that are reflected under water