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Abundance of the chemical elements - Wikipedia, the free ...

en.wikipedia.org/wiki/Abundance_of_the_chemical_elements

The Earth formed from the same cloud of matter ... In bulk, by mass, it is composed mostly of iron ...

What is Earth Made Of? - Space.com

www.space.com/17777-what-is-earth-made-of.html

Sep 26, 2012 ... The structure of the Earth is like an onion; it has multiple layers. Earth's layers consist of the crust, mantle and core. Several elements make up ...

Minerals, elements and the Earth's crust

www.rsc.org/education/teachers/resources/jesei/minerals/students.htm

Almost 99% of the minerals making up the Earth's crust are made up of just eight elements. Most of these elements are found combined with other elements as ...

What Is Earth's Core Made of? | Wonderopolis

wonderopolis.org/wonder/what-is-earths-core-made-of

Scientists who study Earth and its composition will tell you that Earth is made ... of iron and nickel, along with small amounts of other dense elements like gold, ...

Elements in the Earth's Crust - Windows to the Universe

www.windows2universe.org/earth/geology/crust_elements.html

Nov 13, 2007 ... The 8 most common elements in Earth's crust (by mass): ... An element (also called a "chemical element") is a substance made up entirely of ...

What is the atmosphere of Earth made of? | Cool Cosmos

coolcosmos.ipac.caltech.edu/ask/64-What-is-the-atmosphere-of-Earth-made-of-

Earth's atmosphere is 78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with very small percentages of other elements. Our atmosphere also ...

What elements are found in the Earth's surface? | Reference.com

www.reference.com/science/elements-found-earth-s-surface-893a8f0b752e3476

The elements largely composing the rock and soil on Earth's surface are oxygen, ... Water, covering about 70 percent of Earth's surface, is composed largely of ...

Four Elements: Earth, Water, Air, Fire - Home Science Tools

www.hometrainingtools.com/a/four-elements

Earth, Water, Air, and Fire: The Four States of Matter. The ancient Greeks believed that there were four elements that everything was made up of: earth, water, air ...

Element Abundance in Earth's Crust - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/tables/elabund.html

Given the abundance of oxygen and silicon in the crust, it should not be surprising that the most abundant minerals in the earth's crust are the silicates. Although ...

Earth Science Facts - Explorit Science Center

www.explorit.org/science/earth_science.html

Plate tectonics proposes that the Earth's crust is made up of six major plates and .... Most rock-forming minerals are silicates (oxides of the element silica). About ...

Answer
Earth has a molten core consisting of mostly iron and nickel. Its mantle and crust are composed of silicon and oxygen (silicate rock), with trace elements, and the crust also contains basalt .
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What Four Elements Make Up Almost 90% of the Earth? - Synonym

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Of the 92 naturally occurring elements, the Earth's geosphere -- the solid part of the Earth made up of the core, the mantle and the crust -- is primarily composed ...

What is the Earth's Mantle Made Of? - Universe Today

www.universetoday.com

Mar 25, 2016 ... The Earth's layers, showing the Inner and Outer Core, the Mantle, and ... In terms of its constituent elements, the mantle is made up of 44.8% ...

What is the Earth composed of? | Reference.com

www.reference.com

The Earth is comprised of many diverse elements, including metals and minerals, sedimentary and molten rocks and water. The Earth is made of two distinct ...