(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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High pitch
Superposition
Longitudinal
Amplitude
Echo
Perpendicular
Diaphragm
Hertz
Frequency
Cochlea
Parallel
Solids
Sonar uses _________ waves that are reflected under water
