(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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Rarefaction
Mechanical
Frequency range of hearing in humans
Trough
Transverse
longitudinal
Application of echo
Time period
Non-mechanical
Amplitude
Equation of velocity
Wavelength
Unit of frequency
Incident and reflected angle relation in reflection
