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Seismic wave measurements, particularly the behavior of P-waves and S-waves as they travel through the Earth, provide insights into the outer core's size. P-waves can pass through both solids and liquids, while S-waves only travel through solids. The absence of S-waves in certain areas indicates that those regions are liquid, allowing scientists to infer the outer core's boundaries. By analyzing the travel times and paths of these waves, researchers can estimate the depth and size of the outer core.

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5d ago

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How do you know how big the inner core outer core and mantle are?

The sizes of Earth's inner core, outer core, and mantle are determined through seismic studies, which analyze how seismic waves travel through the different layers of the Earth. Scientists study the speed of seismic waves and how they bend or refract as they travel through the Earth to determine the size and composition of these layers.


Does the size of a core of a planet affect seismic activity on the surface?

yes


What is the actual size of earth's outer core?

The outer core lies at a depth from 2900 km to 5150 km.


What is the size of the earth's outer core?

The size of the earth is 2521 KM to 5150 KM.


Is the core really the size of Mars?

No, the Earth's core is not the size of Mars. The core is actually divided into the outer core and inner core, the inner core being about the size of Earth's moon. Mars, on the other hand, has a much smaller core compared to Earth.


Does the moon have a large molten core?

The moon's core is thought to be partially liquid, but not necessarily "large" compared to the moon's overall size. The liquid outer core is believed to be small relative to the size of the moon as a whole.


Which outer planet has a core that might be the size of earth and 10 times its mass?

trtrtt


How can information from the size and shape of the Earth's core be used to measure its properties?

The size and shape of the Earth's core can be used to measure its properties by studying seismic waves that pass through the Earth. By analyzing how these waves travel and are affected by the core's size and shape, scientists can determine important properties such as density, composition, and temperature of the core.


What happens to the size of the shadow zone as the diameter of the liquid core increases?

As the diameter of the liquid core increases, the size of the shadow zone decreases. This is because the larger diameter allows for more refraction of seismic waves, leading to less complete shadowing of seismic waves at certain distances.


How large is moon's electromagnetic field?

The size of the moons electro-magnetic field is proportional to the composition of it's core(not unlike an iron core from a electromagnet), the insulation of the core to the outer surface(not unlike the outer windings of an electro-magnet) and whatever atmosphere it may have. It is approxamately 83% the size of the Earths electromagnetic-field.


What is the most common men's coat size?

An outer coat size of LARGE will fit chest measurements of 42" to 44".


How long is the outer core?

The outer core is approximately 2,260 km thick extending from 5150 km below Earth's surface to 2890 km (the core mantle boundary or Gutenberg discontinuity) The outer core has a volume of 1.6760x1011 km3.