Because S-waves come to a complete stop in the outer core.
Scientists determined that the Earth's outer core is liquid through the analysis of seismic waves generated by earthquakes. When these waves travel through the Earth, they behave differently depending on the state of the material they encounter. Primary waves (P-waves) can pass through both solid and liquid, while secondary waves (S-waves) cannot pass through liquids. The absence of S-waves in specific regions indicated that the outer core is liquid, as they did not travel through that part of the Earth.
Scientists determined that the Earth's outer core is liquid primarily through the study of seismic waves generated by earthquakes. When these waves travel through the Earth, they behave differently depending on the state of the material they encounter. S-waves, which cannot travel through liquids, are absent in the outer core, indicating that it must be in a liquid state. Additionally, the behavior of P-waves, which can travel through both solids and liquids, further supports the conclusion that the outer core is liquid.
The liquid part of the Earth is called the outer core, which is a layer beneath the Earth's mantle. It is composed mainly of iron and nickel in a liquid state. The movement of this liquid outer core is responsible for generating the Earth's magnetic field.
The discovery that the Earth's outer core is liquid primarily came from the study of seismic waves generated by earthquakes. Scientists observed that P-waves (primary waves) could travel through the Earth's interior, but S-waves (secondary waves) could not pass through the outer core, indicating that it was in a liquid state. This behavior of seismic waves provided crucial evidence that the outer core is not solid, leading to the understanding of its liquid composition.
The Liquid Outer Core.
Scientists determined that the Earth's outer core is liquid through the analysis of seismic waves generated by earthquakes. When these waves travel through the Earth, they behave differently depending on the state of the material they encounter. Primary waves (P-waves) can pass through both solid and liquid, while secondary waves (S-waves) cannot pass through liquids. The absence of S-waves in specific regions indicated that the outer core is liquid, as they did not travel through that part of the Earth.
Scientists determined that the Earth's outer core is liquid primarily through the study of seismic waves generated by earthquakes. When these waves travel through the Earth, they behave differently depending on the state of the material they encounter. S-waves, which cannot travel through liquids, are absent in the outer core, indicating that it must be in a liquid state. Additionally, the behavior of P-waves, which can travel through both solids and liquids, further supports the conclusion that the outer core is liquid.
Yes, the outer core of the Earth is liquid.
it is a liquid that is what it is
Yes, earth's outer core is made of mostly liquid.
No. Earth's outer core is liquid.
The Earth's outer core is a layer of liquid metal.
The Earth's outer core is thought to be a liquid.
The question is wrong. The outer part of the Earth is not only liquid but also solid.
The liquid part of the Earth is called the outer core, which is a layer beneath the Earth's mantle. It is composed mainly of iron and nickel in a liquid state. The movement of this liquid outer core is responsible for generating the Earth's magnetic field.
Liquid!
The outer core is the only Earth layer that is liquid.