(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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An object that lets ALL light through
transparent
an example of an artificial light source
Flashlight
An example of a natural light source
Sun
This is how light travels to our eyes.
straight lines
When something moves back and forth really quickly. Our vocal cords do this when we talk.
Vibrate
An object that lets some light pass through
translucent
One way we communicate with light.
Traffic light
Sound travels in ___. (think tuning fork experiment)
waves
Free!
This is one way humans communicate with sound.
voices
a rustle of leaves, a whisper, a pencil scratching across paper, and the faucet dripping all have this in common.
soft volume
This forms when a light wave is blocked.
Shadow
A whistle has a high ______ and a drum has a low _______. This word means how high or low a sound is.
Pitch
Police siren, school bell, fire drill bell, boom box, megaphone all have this in common
Loud Volume
An object that does not let any light through at all
opaque
