Earth Science - Layers of the Earth

What is the name of the photograph of Earth taken last Feb 14, 1990 by NASA's Voyager 1 at a distance of 3.7B miles?

It is composed of crust and uppermost mantle where tectonic plates can be found.

Layer of the Earth that we live on and it is the most widely studied and understood.

Lowest point in Earth's crust.

The continental crust is composed mostly of ______.

Layer of the earth which is composed of liquid Iron and nickel.

This plate has 3 -5 miles in terms of thickness.

Layer of the earth where solid nickle and iron are its main materials.

It is made out of lower density felsic materials.

It is made out of higher density mafic materials.

Layer of the Earth which are composed of solid silicate materials.

Layer of the Earth where a process/cycle that associated in rising of hot mat. and sinking of cooled mat. is present.

This plate has 5 - 25 miles in terms of thickness.

Part of the upper mantle, where it allows plates to move and composed of weaker materials.