(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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Wavelength
Refractive index
Transverse
Rarefaction
Non-mechanical
Diffraction
Time period and frequency relation
Total internal reflection
Snell's law
longitudinal
Mechanical
Crest
Equation of wavelength
Application of echo
Reasons of shining diamonds
Unit of frequency
Incident and reflected angle relation in reflection
