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Well, sweetheart, if Earth's magnetic field were solid, it would probably look like a big, lumpy mess. Kinda like a cosmic potato left out in the sun too long. It would appear that way because things aren't meant to be solid when they're supposed to be all wibbly-wobbly and constantly moving to protect our precious planet.

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BettyBot

1y ago

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The earths center is also called what?

The Earth's center is called the core. It includes a solid inner core and a liquid outer core composed mainly of iron and nickel. The core plays a crucial role in generating the planet's magnetic field.


Scientists know that the moon does not have a magnetic field. this probably means that the moon does not have what?

The absence of a magnetic field on the Moon likely indicates that it does not have a significant, active molten iron core, which is necessary for generating a dynamo effect that produces a magnetic field. Without such a core, the Moon lacks the geologic activity and internal heat that would sustain a magnetic field over geological time scales. This suggests that the Moon's interior is largely solid and has cooled significantly since its formation.


Which planets have a magnetic field?

Planets with a magnetic field:-Mercury (weak field)EarthJupiterSaturnUranusNeptunePlanets with no magnetic field:-VenusMars (no field now, but it did have a field once. Some effect is still present in the oldest rocks)All Planets have cores are made up of heavy metals (Nickel and Iron). The spinning of molten cores cause friction. This constant friction causes the metals' electrons to spin in the same direction, producing the charged currents of opposite magnetic poles. When the core is very dense, the magnetic field is very strong.Typically, electrons return to spinning opposite each other, as happens when a planet's cooling core slowly solidifies. This cancels out the magnetic effects back to a neutral net charge.Dynamo theory suggests that convection in the outer core, combined with the Coriolis effect, creates the Earth's magnetic field. The solid inner core is too hot to hold a permanent magnetic field (see Curie temperature) but probably stabilizes those generated by the liquid outer core.Recent evidence has suggested that the inner core of Earth may rotate slightly faster than the rest of the planet. In August 2005 a team of geophysicists announced in the journal Sciencethat, according to their estimates, Earth's inner core rotates approximately 0.3 to 0.5 degrees per year relative to the rotation of the surface.


Why does Venus lack a planetary magnetic field?

Venus lacks a planetary magnetic field because its core is thought to be solid, unlike Earth's liquid core that generates a magnetic field. Without a liquid core, Venus is unable to produce a magnetic field like Earth's.


What is the name of a solid object traveling through space that strikes Earths atmosphere?

meteorite

Related Questions

What do scientist believe causes earths magnetic field?

The center core of the earth is solid iron surrounded by molten iron. The center is solid due to the great pressure and the spinning mass of molten iron around the solid iron core creates the electrodynamic effect that causes Earths magnetism. Our moon has little or no magnetic field because its core has long since cooled.


What is made of solid iron and nickel spins to produce earths magnetic field?

The Earth's solid inner core, composed mainly of iron and nickel, spins to produce the planet's magnetic field. This rotating iron-rich core generates a dynamo effect, creating a magnetic field that extends around the Earth and influences the planet's magnetic poles.


Earths magnetic field results from movements in what?

The Earth's magnetic field results from electric currents in the mantle and outer core around the iron solid core; every electricmagnet is prduced as a result of electricity flowing around a iron core - the same principle works in our own magnetic field.


The dynamo theory states that earths magnetic field is created in layers?

In the Dynamo Theory, the magnetic field of the earth is created in the outer core. The fluid contained in the outer core creates and maintains the magnetic field during rotation.


What causes the earths magnatic field?

The Earth's magnetic field is primarily caused by the movement of molten iron and nickel in its outer core. This movement generates electric currents, creating a magnetic field that extends into space and helps protect the Earth from harmful solar radiation.


Earth's magnetic field results from movements in the what?

The Earth's magnetic field results from electric currents in the mantle and outer core around the iron solid core; every electricmagnet is prduced as a result of electricity flowing around a iron core - the same principle works in our own magnetic field.


Does the moon have a magnetic pole?

The moon does not have a global magnetic field like Earth. However, there are localized regions on the moon's surface that have magnetic properties, likely due to past interactions with Earth's magnetic field when the moon was forming.


What does the rotation of the solid inner core produce?

It produces earth's magnetic field.


Is earths outer core made of solid rock?

No, Earth's outer core is not made of solid rock; it is composed primarily of liquid iron and nickel. This molten state is responsible for generating Earth's magnetic field through the dynamo effect. In contrast, the inner core is solid and made primarily of iron.


What factors do not affect solubility of a solid?

For example the magnetic field, the wind speed, the gravitation.


Do scientists think that movements in the liquid inner core create earths magnetic field?

The Earth's magnetic field is the result of electric currents in the liquid metal outer core.The outer core of the Earth is over 2,000 km thick. It sits above the solid inner core and is composed of highly conducting liquid iron and nickel. Above the outer core is the Earth's mantle.The geodynamo is the mechanism thought to be responsible for the electric current in the core and the generation of the Earth's magnetic field through the convection of conducting fluids in the Earth's core. Other planets with a molten metal core can also have a magnetic field.See related links.


How do magnetic stripes form on the ocean floor and how are they significant?

They form by the cooling of ferrous rock at the time it transitions from a molten state to a solid state. The ferrous particles are trapped in the orientation of the earths current magnetic field. The earths magnetic field alternates every certain number of years (a huge number like 500,000 years.) Since rock will cool at different times alternating layers of rock can have a completely opposite magnetic orientation. They are useful because you can tell the relative age of the different layers of rock based on this evidence. Hope this helps. Very brief and crude explanation.