PitchA whistle has a high______ and a drumhas a low _______.This word meanshow high or low asound is.SunAn exampleof a naturallight sourceFree!VibrateWhen somethingmoves back andforth really quickly.Our vocal cords dothis when we talk.transparentAn objectthat letsALL lightthroughTrafficlightOne way wecommunicatewith light.voicesThis is oneway humanscommunicatewith sound.Flashlightan exampleof anartificial lightsourceLoudVolumePolice siren,school bell, firedrill bell, boombox, megaphoneall have this incommonstraightlinesThis ishow lighttravels toour eyes.ShadowThis formswhen alight waveis blocked.softvolumea rustle of leaves, awhisper, a pencilscratching acrosspaper, and thefaucet dripping allhave this incommon.LightWhathelps oureyes see?opaqueAn objectthat does notlet any lightthrough at alltranslucentAn objectthat letssome lightpass throughwavesSoundtravels in___. (thinktuning forkexperiment)PitchA whistle has a high______ and a drumhas a low _______.This word meanshow high or low asound is.SunAn exampleof a naturallight sourceFree!VibrateWhen somethingmoves back andforth really quickly.Our vocal cords dothis when we talk.transparentAn objectthat letsALL lightthroughTrafficlightOne way wecommunicatewith light.voicesThis is oneway humanscommunicatewith sound.Flashlightan exampleof anartificial lightsourceLoudVolumePolice siren,school bell, firedrill bell, boombox, megaphoneall have this incommonstraightlinesThis ishow lighttravels toour eyes.ShadowThis formswhen alight waveis blocked.softvolumea rustle of leaves, awhisper, a pencilscratching acrosspaper, and thefaucet dripping allhave this incommon.LightWhathelps oureyes see?opaqueAn objectthat does notlet any lightthrough at alltranslucentAn objectthat letssome lightpass throughwavesSoundtravels in___. (thinktuning forkexperiment)

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