Download ES9 1 Layers of the Earth I (Yano) ppt

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Layers of the Earth I
http://earthspacecircle.blogspot.com/p/earth.html
Powerpoint presentation by Yano Valdestamon
Earth is comprised of:

Crust
http://www.tophdgallery.com/core-of-the-earth.html

Mantle


Outer Core
Core

Inner Core
The Crust
(http://www.space.com/17777-what-is-earth-made-of.html)

Outermost Layer

2 types: Continental & Oceanic Crust
https://www.haikudeck.com/layers-of-the-earth-science-and-technology-presentation-BiB8m7bIqY
Oceanic vs Continental Crust
composition
(http://www.differencebetween.net/science/nature/difference-between-oceanic-and-continentalcrust/)

Oceanic Crust consists of Basalt (Si, O & Mg)

Continental Crust consists of Granite (Si,Al & O)
The Mantle

Second layer of the Earth

Composition is 46% SiO2, 38% MgO and
8% Fe2O3(http://www.artinaid.com/2013/04/composition-of-the-earths-mantle/)
http://www.artinaid.com/2013/04/composition-of-the-earths-mantle/
The Core
(http://www.space.com/17777-what-is-earth-made-of.html)

Innermost layer of the Earth

2 parts: Outer Core & Inner Core

Outer Core is made of an alloy of Ni & Fe

Inner Core is made of Fe
http://www.123rf.com/stock-photo/structure.html
Thank you for listening.
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