Why does sound travel faster through denser materials?

Denser materials have a higher frequency

Denser materials have a lower pitch

Denser materials have particles packed closer together

Denser materials have a higher intensity

Sound travels faster through denser materials because the particles in denser materials are packed closer together. This allows sound waves to transfer energy more efficiently through the material, resulting in a higher speed of sound propagation. The increased particle density also helps to maintain the wave's amplitude, leading to a higher intensity of the sound.