Explain the outer core
WebThe outer core is the layer surrounding the inner core. It is a liquid layer, also made up of iron and nickel. The mantle is the thickest section of the Earth at approximately 2,900 … WebScientists know that the core is metal because: The density of Earth’s surface layers is much less than the overall density of the planet, as calculated from the planet’s rotation. If the surface layers are less …
Explain the outer core
Did you know?
WebApr 14, 2024 · At the outer core, temperatures can reach up to 5,500°C (9,932°F) due to the intense pressure and heat generated by the Earth's radioactive decay and residual … Web1 day ago · Of the 712 residences, 115 will be designated as affordable for low-income households earning around 80% of the Area Median Income. By including affordable housing, CH Planning can use the 50% State Density Bonus program, Senate Bill 330, and the recently-passed San Francisco Automotive Uses to Housing Uses Ordinance …
WebOregon Common Core State Standards: Math 8.G.C.9 Know the formulas for the volumes of cones, cylinders, and spheres and use them to solve real-world and mathematical problems. Oregon Social Sciences Academic Content Standards Historical Knowledge 8.27 Determine and explain the importance and contributions (products, WebEarth Sciences. Earth Sciences questions and answers. How do we know that the Earth's inner core is solid and that the outer core is liquid? [3 marks] What could explain why the Earth's outer core is liquid and why the inner core is solid? [ 3 marks] How can we tell that the composition of the Earth's interior changes abruptly at the boundary ...
WebMar 25, 2010 · The Earth’s global magnetic field is generated in its metallic core, located nearly 3,000 kilometers beneath the planet’s surface. The field has existed on Earth for at least 3.5 billion years and offers clues about … WebNov 11, 2024 · Starting at the center, Earth is composed of four distinct layers. They are, from deepest to shallowest, the inner core, the outer core, the mantle and the crust. Except for the crust, no one has ever …
WebApr 25, 2014 · The Earth's inner core is solid because despite the enormous temperature in this region, there is also enormous pressure there, which in turn raises the melting point of iron and nickel to a value above …
WebEarth's outer core is a fluid layer about 2,400 km (1,500 mi) thick and composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle. Its outer … colorado women\u0027s fly fishing clubWebFeb 17, 2024 · Inge Lehmann, (born May 13, 1888, Copenhagen, Denmark—died February 21, 1993, Copenhagen), Danish seismologist best known for her discovery of the inner core of Earth in 1936 by using seismic wave data. Two boundary regions, or discontinuities, are named for her: one Lehmann discontinuity occurs between Earth’s inner and outer core … colorado women\u0027s lacrosse scheduleWebJul 6, 2024 · Earth's magnetic field originates in the outer core and extends out into the magnetosphere — a region of space that helps protect Earth from space weather. colorado women\u0027s hall of fameWebNov 29, 2024 · The outer core is made of mostly nickel and iron. It is always at high temperatures ranging from 4,500 degrees Celsius to 6,000 degrees Celsius. The hottest … dr seuss how the gch stole christmasWebThe 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 … colorado women\u0027s swim dive twitterWebThe outer core is around 1800 miles under the crust and is approximately 1400 miles thick. It is composed of metals such as iron and nickel. The outer core surrounds the inner … colorado women\u0027s foundation luncheonWebVenus: C) Crust. Earth: B) solid inner core (yellow center), D) liquid outer core (orange) Moon: A) Core. Mars: E) Mantle. Earth is composed of differentiated layers with distinctive attributes. Starting with the center and moving outward, indicate the proper sequence of the layers. Center: 1) Solid core. colorado wood burning restrictions