(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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sound reflection
echo
Range of wavelengths
Electromagnetic Spectrum
amplitude for sound
loudness of sound
Wavelength
area on wave from crest to crest
number of waves that pass a certain point in a persiod of time
frequency
