Sound waves transport:

only matter

only energy

both matter and energy

matter when passing through a medium and energy when passing through vacuum

Question

Sound waves transport:
    		
    only matter
    		
    only energy
    		
    both matter and energy
    		
    matter when passing through a medium and energy when passing through vacuum

vincent-lyon.fr · Answer

What do you think?

farcher · Answer

The question is really "What is a wave?"  
In simple terms a wave is something which can transport energy without any net movement of the medium through which the wave is travelling.