> Sound exists as a pattern of air molecules. But it's made out of air
> molecules, just like the molecules are made out of atoms, and the atoms
> are out of protons and electrons and such. If you beleve that sound is
> made out of something other than air, then you believe that air is made
> out of something other than atoms.
what happened to the sound under water? Is it made of "air molecules" 
too?

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