Which type of waves Travelled the fastest in your experiment?
There are two types of body waves: P-waves travel fastest and through solids, liquids, and gases; S-waves only travel through solids. Surface waves are the slowest, but they do the most damage in an earthquake.
What happens when P waves strike the inner core?
P-waves speed up again through the inner core and S-waves also travel through it, suggesting that the inner core is composed of solid iron and nickel. 3. Figure 19.10: The increase of temperature with depth in the earth is indicated by a curve called the geotherm.
How do shadow zones P waves and S waves tell us about the interior of the earth?
Information about Earth’s deep interior is derived from seismic waves: P waves are refracted at the mantle-outer core boundary. P waves can create phase changes as they pass through changing material. Phase changes yield information about the unseen interior of the Earth.
Why are P waves received but S waves are not received by seismic stations?
Answer: P and S waves are types of seismic waves . The reason whey P waves are received but S-waves are not received by seismic stations located on the opposite side of Earth from an earthquake epicenter is because those waves(S-waves) cannot travel through the liquid core of the earth.
What is the most probable reason for the absence of S-waves at station A?
What is the most probable reason for the absence of S-waves at station A? (1) S-waves cannot travel through liquids. (3) Station A was located on solid bedrock. (2) S-waves were not generated at the epicenter. (4) Station A was located too close to the epicenter.
Does the inner core absorb S-waves?
Most geologists believe that S-waves are absorbed by a liquid core at Earth’s center and that P-waves are “refracted” at the core boundary, much as light is refracted by a lens. The result is the S- and P-wave “shadow zones” we observe.
How long would it take for the first S wave to arrive at a seismic station 4000?
How long would it take for the first S-wave to arrive at a seismic station 4,000 kilometers away from the epicenter of an earthquake? 12 min.
Which statement best compares the movement of P waves and S waves?
which statement correctly compares seismic p-waves with seismic s-waves? p-waves travel faster than s-waves and pass through earth’s liquid zones. crust, mantle, outer core, and inner core.