straightlinesThis ishow lighttravels toour eyes.transparentAn objectthat letsALL lightthroughFlashlightan exampleof anartificial lightsourceShadowThis formswhen alight waveis blocked.wavesSoundtravels in___. (thinktuning forkexperiment)Free!TrafficlightOne way wecommunicatewith light.translucentAn objectthat letssome lightpass throughLightWhathelps oureyes see?voicesThis is oneway humanscommunicatewith sound.PitchA whistle has a high______ and a drumhas a low _______.This word meanshow high or low asound is.SunAn exampleof a naturallight sourcesoftvolumea rustle of leaves, awhisper, a pencilscratching acrosspaper, and thefaucet dripping allhave this incommon.LoudVolumePolice siren,school bell, firedrill bell, boombox, megaphoneall have this incommonVibrateWhen somethingmoves back andforth really quickly.Our vocal cords dothis when we talk.opaqueAn objectthat does notlet any lightthrough at allstraightlinesThis ishow lighttravels toour eyes.transparentAn objectthat letsALL lightthroughFlashlightan exampleof anartificial lightsourceShadowThis formswhen alight waveis blocked.wavesSoundtravels in___. (thinktuning forkexperiment)Free!TrafficlightOne way wecommunicatewith light.translucentAn objectthat letssome lightpass throughLightWhathelps oureyes see?voicesThis is oneway humanscommunicatewith sound.PitchA whistle has a high______ and a drumhas a low _______.This word meanshow high or low asound is.SunAn exampleof a naturallight sourcesoftvolumea rustle of leaves, awhisper, a pencilscratching acrosspaper, and thefaucet dripping allhave this incommon.LoudVolumePolice siren,school bell, firedrill bell, boombox, megaphoneall have this incommonVibrateWhen somethingmoves back andforth really quickly.Our vocal cords dothis when we talk.opaqueAn objectthat does notlet any lightthrough at all

1st Grade Unit 2: Light and Sound - Call List

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