solid
Both light and sound can indeed travel through glass. These are substances in which light and sound often travel through.
Sound can travel through most substances but the loudness depends on the substance.
Everything. We're all a vibration.
The speed of sound, it is different in different substances, but it is roughly equal to the speed of sound in rock.
Everything. We're all a vibration.
yes
Air,
Three of the most common substances are air, water and dirt. Just about anything that can have its molecules or particles vibrated will conduct sound.
Sound waves travel through the three states of matter (gas, liquid and solid) by vibrations.
Sound is a mechanical wave, which requires a medium to travel through. That medium can be nearly anything: air, water, steel, etc. The only thing sounds can't travel through is a vacuum, such as outer space.
radiant, conductive, and convection.