I think the word you might be looking for is conductivity. Look up the definition and see if this word is what you are looking for.
electricity
No
No
Sound waves
Conductors are devices that conducts or transmit heat, electricity, or sound. (An example would be a lightning rod.)Isolators are devices that detect short circuits and isolates them.
conductivity
Conductivity is the ability of a substance to transmit electricity, heat, or sound
electricity
The ability to conduct heat or electricity is acutally called conductivity.
No
No
sound doesn't transmit a lot of energy, and there is no suitable source of reliable sound to even try
Sound and vibration are transmitted by matter. So a vacuum will transmit neither.
Sound waves
Conductors are devices that conducts or transmit heat, electricity, or sound. (An example would be a lightning rod.)Isolators are devices that detect short circuits and isolates them.
Sound of electricity
Yes, the word "transmit" has a short 'a' sound as in 'cat' at the beginning of the word.