Structure of the Earth

In the picture, number 3 shows the layer ....

• crust

• mantle

• outer core

• inner core

the layer on which living beings live is ...

• crust

• mantle

• outer core

• inner core

The hottest part of the earth is ...

• crust

• mantle

• outer core

• inner core

The outer layer of Earth made of solid rock.

• Crust

• Core

• Mantle

• Plate

The layer that is made of molten magma and semi solid rock is

• Inner core

• Crust

• Mantle

• Outer core

What is the correct layers of the earth starting from the surface?

• crust, outer core, inner core, mantle
• mantle, outer core, inner core ,crust
• crust, mantle, outer core, inner core
• outer core, inner core , crust, mantle

What are two metals that form the core of the Earth?

• Gold

• Iron

• Nickel

• Brass

Which layer is 3400km thick?

• Core

• Crust

• Mantle

Which one is the external structure of the Earth?

• Mantle

• Surface

• Crust

• Core

Which layer consists mostly of iron and ?

• Z

• Y

• V

• X