how can i demonstrate sound wave transmission?

Subject: how can i demonstrate sound wave transmission?

Date: Sun Feb 11 18:47:28 2001
Posted by chris
Grade level: 4-6 School: immaculate conception
City: warren State/Province: mi Country: usa
Area of science: Physics
ID: 981935248.Ph

Message:


i have tried using a long plastic tube sealed at one end and pressed 
against a speaker from my boom box with small styrofoam particles inside 
the cylinder, hoping the particles would move up and down or form waves but 
this didn't work. do you have any suggestions?

Re: how can i demonstrate sound wave transmission?

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