Chemistry, 12.12.2020 15:50 mckinley2006
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Someone in your house is watching TV. You put your ear to the wall to listen to the TV. Then you walk into the room to watch TV. When you listen to the voices while in the room, they sound different than listening to them through the wall.
Why do the voices sound different when you listen to them through the wall?
Sound waves change frequency over long distances
Sound waves do not pass through solid materials
Sound waves travel at different speeds when traveling through different materials
Your ear processes sound differently when it goes through a solid.
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