(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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Define compress-
ion
Explain the difference between 2 types of interference
Explain what the purpose of a ripple tank is
Define refraction
Define frequency
Tell the difference btw opaque, transparent, translucent
Define
crest
Tell the character-
istics of a transverse wave
Explain the relationship btw frequency & wavelength
Explain the difference btw convex & concave lenses
Explain the role of the eardrum and cochlea in hearing
Define amplitude
Explain the effect of density on the speed of sound
2 types of mechanical waves
Define wavelength
Define refraction
Explain how a sound is produced
Define trough
Explain the character-
istics of a longitudinal wave