Hi kids!
Today I want to review with you the three layers of the Earth.
The Earth can be divided into three layers (or three spheres):
- GEOSPHERE is the solid part of the Earth. The Geosphere is divided into:
CRUST (the outer layer made of solid rock).
MANTLE (it is under the crust and it is made of magma, semi liquid rock and it is very hot).
CORE (the inner layer, it is the hottest and it is made up mostly of iron).
- ATMOSPHERE is the layer of gases around the Earth (mostly nitrogen and oxygen).
- HYDROSPHERE is the water on Earth (solid, liquid or gas).
Now, let's watch some videos:
See you in class!
Maite
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