The outer core is a molten liquid

Author: zryg

August undefined, 2024

Webb21 okt. 2013 · The outer core can be a liquid because at a certain depth, the pressure of the earth above it is not enough to keep it from melting. The metals in the core have a very high meltng point but they would still melt if it were as hot as it is in the core ( 5,000 - 7,000 … Webb12. hot molten materials in a convection cell rises near the outer core; 13. A layer beneat where the less dense hot molten materials rises and sinks. 14. In the mantle convection, what causes the lithospheric plates to separate? A. Sinking of molten materials B. Rising …

Facts About Earths

Webb6 mars 2003 · The core is mostly made of iron with some possible lighter elements such as sulfur. The mantle is the darker material between the core and the thin crust. Larger Image New information about what is … WebbThe outer core is the third layer of the Earth. It is the only liquid layer, and is mainly made up of the metals iron and nickel, as well as small amounts of other substances. The outer core is responsible for Earth’s magnetic field. As Earth spins on its axis, the iron inside … poplarks59 gmail.com

What is liquid rock material? – Sage-Advices

WebbFrom the center outward, the correct order is: a. solid rock core, liquid metal mantle, solid rock crust. b. molten metal hydrosphere, molten rock lithosphere, solid silicate crust. c. solid metal core, molten metal hydrosphere, rocky lithosphere, gases in atmosphere. d. … WebbWhen a liquid or gas is heated, the particles move faster. As they move faster, they spread apart. Explanation: I hope I help you po. 6. ... Convection Currents in the MantleHeat in the mantle comes from the Earth's molten outer core, decay of radioactive elements and, in the upper mantle, friction from descending tectonic plates. ... WebbAnswer : 7 . Low pressure 8. Solid Justification : Inside the Earth ,there are different forms of substances. Some are in liquid and ot …. Question 7 The outer core is liquid. What keeps this layer molten? Cool temperatures Distance from the Sun High pressure Low pressure … share the love water bottle

Curious Kids: what would happen if the Earth

Earth’s Layers: Crust, Mantle & Core, Seismic Discontinuities

Webb3. what happens to the p waves when they are approaching the molten part of the earth; 4. seismic waves move more slowly to a liquid than a solid what happens to the p-waves when they are approaching the molten part of the earth's interiora. become slowerb. velocity increasec. they disappeard. remain the same 5. WebbRocks Earth is a solid rock to a depth of 2,900 kilometers, where mantle meets the liquid outer core. A rock is a naturally occurring solid aggregate of one or more minerals. The aggregate minerals forming the rocks are held together by chemical bonds. Grains can be different in color, texture, and sizes. Geologists then group rocks into three categories … share the love t shirtWebb24 apr. 2014 · Though both the inner and outer core are made of the same material, the melting point of inner core is increased due to the increased pressure, so the inner core is in a solid state and outer is a liquid . Share Improve this answer Follow edited Oct 29, … share the love wow

"Webb3 juni 2024 · The outer core is surrounded by a mantle of hot rock 2,900 kilometers (1,800 miles) thick and overlain by a thin, cool, rocky crust at the surface. Map showing the seismometers (triangles) at which the researchers measured seismic waves from earthquakes (circles) to study Earth’s inner core. " - The outer core is a molten liquid

The outer core is a molten liquid

Why does the Earth have a liquid core? ScienceBlogs

WebbHigh pressure The outer core is liquid because … View the full answer Transcribed image text: The outer core is liquid. What keeps this layer molten? Question 5 Not yet answered Marked out of 5.0 Select one: O a. Cool temperatures O b. Distance from the Sun Flag … Webb13 mars 2024 · According to PBS.org, the outer core, together with the inner core, forms a Coriolis force that perpetually sustains Earth’s geomagnetic structure. Earth’s rotation causes the liquid outer core to rotate in a countering direction. The liquid metal of the …

Did you know?

Webb2 jan. 2024 · However, unlike the outer core, the inner core is not liquid or even molten. The inner core’s intense pressure—the entire rest of the planet and its atmosphere—prevents the iron from melting. Is the outer core of the Earth a liquid or solid? Based on the … Webb15 dec. 2024 · The Outer Core is thought to be as hot as 6,100 degrees celsius (11000 Ferenhaiet) It has been determined that this layer is liquid, based on the extensive study of seismic waves, and the way in which …

Webb1 sep. 2024 · S-waves cannot travel through liquid. By tracking seismic waves, scientists have learned what makes up the planet’s interior. P-waves slow down at the mantle core boundary, so we know the outer core is less rigid than the mantle. S-waves disappear at … Modeling has shown that the outer core, because of its high temperature, is a low-viscosity fluid that convects turbulently. The dynamo theory sees eddy currents in the nickel-iron fluid of the outer core as the principal source of Earth's magnetic field. The average magnetic field strength in Earth's outer core is … Visa mer Earth's outer core is a fluid layer about 2,260 km (1,400 mi) thick, composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle. The outer core begins approximately 2,889 km (1,795 mi) beneath … Visa mer Composition Earth's outer core cannot be entirely constituted of iron or iron-nickel alloy because their densities are higher than geophysical … Visa mer Unlike Earth's solid, inner core, its outer core is liquid. Evidence for a fluid outer core includes seismology which shows that seismic shear-waves are not transmitted through the outer core. Although having a composition similar to Earth's solid inner core, the outer core … Visa mer

WebbThe inner core is the fourth layer inside the Earth. It is a solid metallic ball made mainly of iron. Here, temperatures reach extraordinary levels, estimated to be between 7,200–8,500ºF (4,000–4,700ºC). Although the inner core is very hot, it is not liquid like …

WebbThe way we know that the outer core is liquid is quite brilliant: from the seismic waves produced from earthquakes! Image credit: Charles Sturt University. There are two different types of...

WebbThe inner core and the outer core are considered as metallic layers because they are made of iron and nickel alloy. The only liquid layer of the earth is the outer core. The hottest layer of the earth is the inner core. The mantle is the thickest layer of the earth. share the love youtube kidsWebb22 juli 2024 · Meanwhile the outer core is liquid made of molten iron in constant churning movement driven by convection as the outer core loses heat to the static mantle. Is the outer core solid or liquid quizlet? The outer core is a liquid instead of a solid Because it … share the love videoWebb27 apr. 2024 · The outer core is made of nickel, iron and molten rock. Temperatures here can reach up to 50,000 C. Which layer is found at the Earth’s center? core At the center of the Earth is the core, which has two parts. The solid, inner core of iron has a radius of … share the love youtube videos kidsWebb11 apr. 2024 · Outer Core: The outer core is a layer of molten iron and nickel that surrounds the Earth’s solid inner core. The outer core is responsible for generating the Earth’s magnetic field. Inner Core: The inner core is the solid, innermost layer of the Earth. poplar lawn baptist church blackstone vaWebb22 feb. 2024 · Is outer core solid or liquid? The outer core about 2 200 kilometers (1 367 miles) thick is mostly composed of liquid iron and nickel. The NiFe alloy of the outer core is very hot between 4 500° and 5 500° Celsius (8 132° and 9 932° Fahrenheit). Is the outer … share the love 意味WebbConcept note-1: -Outer Core The outer core, about 2, 200 kilometers (1, 367 miles) thick, is mostly composed of liquid iron and nickel.The NiFe alloy of the outer core is very hot, between 4, 500° and 5, 500° Celsius (8, 132° and 9, 932° Fahrenheit). Concept note-2: … sharethemagicWebbför 2 dagar sedan · The outer core is also made of iron and nickel but in liquid form. It's also extremely hot. The mantle is made up of magma, or molten rock. And the crust is this layer of solid rock that we... poplar lick trail savage river state forest