Sound Important words: vibrate pitch (high or low) ...objects vibrate

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Presentation transcript:

Sound Important words: vibrate pitch (high or low) ...objects vibrate Sounds are made when... How does the amount of liquid affect the pitch of the sound? ...objects vibrate Important words: vibrate pitch (high or low) the more liquid, the lower the pitch the less liquid, the higher the pitch

Sound Important words: vibrate pitch (high or low) the more liquid, the lower the pitch the less liquid, the higher the pitch So, less material will produce a - higher pitched sound? - lower pitched sound? Important words: vibrate pitch (high or low)