The Heartbeat of the Revolt: Sound Waves in the Cry of Jelicuon

Festival context —Live drumlines and musical instruments setting the tempo and emotional tone of the Cry of Jelicuon reenactment — performers move in direct response to the sound

S8FE-IVa-25Grade 8 · Quarter 4Describe Characteristics of Sound Waves

The player pauses at checkpoints to test your understanding.

0:001:30

2 checkpoints

Quiz Checkpoints

1Checkpoint0:30

Sound waves generated by festival bass drums are classified as what type of wave?

2Checkpoint1:00

When the drummer hits the drum skin harder, which property of the sound wave increases to produce a louder sound?

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