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Wednesday 14 February 2018

Earth Layers

WALT:Describe the layer's of the earth
In our science class we are learning about the layers of earth which is Inner core , Outer core , mantel and crust.
The outer core of the earth liquids layer about 2,260 km compose with nickle and iron which lies above the earth solid inner core and below it's mantel.
The Crust is the outside of the earth in geology , a crust is the outermost layer of a plant the crust if the if the earth is like the crust of bread and pizza also it is composed of a great variety of igneous , metamorphic , and sedimentary rocks.Also the crust is under our feet.

The inner core is the earth's innermost part.it is primarily  a solid ball a radius of about 1,220 km (760 miles) , which is 70% of the moons radius.The inner core is in the centre of the earth which is like lava down their.

The mantle is just below the crust.The interior of earth , similar to the other terrestrial planet's , is divide into the layer of different composition.The mantel is a layer between the crust and outer core.

The yellow is inner core , the orange is the outer core , the green is the mantel , and the brown is the crust.

Thank you for reading.

1 comment:

Nicola Wells said...

Hi Tua, what a great post - I liked how you made the paragraphs flow rather than just giving facts. I think you mean that the crust is the outermost layer of a planet though, not a plant! Hehe. Soon you will learn even more about the movements in the mantle and what they cause. I hope you enjoyed eating the cake :)

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