Final answer:
P-waves are longitudinal waves that travel faster than S-waves. S-waves are transverse waves that travel slower than P-waves. Surface waves occur at the surface of the Earth and cause the most damage during an earthquake.
Step-by-step explanation:
The differences between P-waves, S-waves, and surface waves are:
- P-waves are longitudinal waves that travel faster than S-waves. They can travel through both solid and liquid mediums. P-waves cause particles in the medium to vibrate in the same direction as the wave is traveling.
- S-waves are transverse waves that travel slower than P-waves. They can only travel through solid mediums. S-waves cause particles in the medium to vibrate perpendicular to the direction of wave propagation.
- Surface waves are slower than both P-waves and S-waves and only occur at the surface of the Earth. They have both sideways (horizontal) and up-and-down (vertical) motion, similar to waves on water. They cause the most damage during an earthquake.
Learn more about Seismic Waves