Because since secondary waves cannot pass through liquids or solids, and the waves can't pass thruogh the outer core than that means that the outer core is not soild.
there are convection currents in the upper core.
They go faster through the inner core than the liquid outer core
The sudden density change from the lower mantle to the outer core causes P-waves (compression or longitudinal waves) to be refracted and S-waves (shear or transverse waves) to be absorbed as the outer core is liquid and so cannot support the propagation of S-waves.
Scientists have determined that the outer core of Earth is liquid through seismic wave analysis. By studying the behavior of seismic waves as they pass through the Earth, scientists have found that S-waves are unable to travel through the outer core, indicating that it is liquid. This information has been crucial in our understanding of Earth's structure and dynamics.
Because since secondary waves cannot pass through liquids or solids, and the waves can't pass thruogh the outer core than that means that the outer core is not soild.
S-waves are not transmitted through the outer core.
We do not see shear (S) waves passing through the outer core. Because liquids can not be sheared, we infer that the outer core is molten. We do, however, see waves that travel through the outer core as P waves, and then transform into S waves as they go through the inner core. Because the inner core does transmit shear energy, we assume it is solid.
waves that travels only on the surface
there are convection currents in the upper core.
No. light waves required no medium for transmission.
There is no seismic wave that can only pass through the Earth's mantle. However S-waves can not travel through earth's outer core because it is a liquid.
No, sound waves cannot transmit energy through empty space because they require a medium, such as air or water, to travel through. In the absence of a medium, sound waves cannot propagate and transmit energy.
fluids usually transmit only what type of waves
No- UV is ultraviolet light. They transmit radio waves.
They go faster through the inner core than the liquid outer core
They show that the outer core of the Earth is liquid while the inner core is solid.