water!
silk cloth =P
sound travels faster through steel
metals
A liquid
when solids are packed tightly/closely together sound waves travel faster
Steel, The greater the density, the faster sound travels through it.
simply air
A sound wave can travel mor quickly in water than in air
Light generally doesn't travel faster through solids than through gases. Sound does, but not light.
The sound not travel through vacuum because sound need a medium to travel.
sound can travel through metal.
light can travel through a vacuum whereas sound cant