Unlike the P-wave, the S-waves, or shear waves, cannot travel through liquids, and this causes a shadow zone for S-waves opposite to where they originate(caused by the molten outer core of the Earth).
There are two types of waves. There are S waves (sheer waves) and P waves (compressional waves). The S waves won't travel through the outer core because it's a liquid, but the P waves will go through it and continue going through the inner core as well.
Because the Earth's core is liquid; S-waves can't travel through liquid.
Shear waves cannot be transmitted through a liquid (or gas).
some kinds of seismic waves cannot travel through liquids, such as the outer core.
The answer is hot liquid
S waves cannot travel through the outer core because they can only travel through solids, and the outer core is liquid.
S waves can not travel through liquids, the outer core is a liquid, so the S waves can not travel through the outer core. You can also determine that since the outer core is all around the inner core, that the S waves can no travel through the inner core as well.
Because S-waves come to a complete stop in the outer core.
Liquid outer core
There are two types of waves. There are S waves (sheer waves) and P waves (compressional waves). The S waves won't travel through the outer core because it's a liquid, but the P waves will go through it and continue going through the inner core as well.
Because the Earth's core is liquid; S-waves can't travel through liquid.
S-Waves
Shear waves cannot be transmitted through a liquid (or gas).
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.
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.
Because it has been proven that the outer layer is made of liquid and secondary waves do not move through liquid ^~^
seismic waves travel slowly trough