Geosphere Layers Quiz

Which layer of the geosphere is the thinnest and outermost layer?

• crust

• asthenosphere

• core

• mantle

Which layer of the geosphere is the thickest and made up of solid rock?

• mantle

• atmosphere

• core

• crust

Which layer of the geosphere is the hottest and made up of molten iron and nickel?

• inner core

• outer core

• crust

• mantle

Which layer of the geosphere is divided into two parts: the lithosphere and asthenosphere?

• lithosphere

• core

• mantle

• crust

Which layer of the geosphere contains the tectonic plates?

• asthenosphere

• lithosphere

• hydrosphere

• atmosphere

Which layer of the geosphere is responsible for generating Earth's magnetic field?

• outer core

• crust

• mantle

• inner core

Which layer of the geosphere is the densest?

• core

• crust

• mantle

• atmosphere

Which layer of the geosphere is composed of solid and rigid rock?

• asthenosphere

• hydrosphere

• atmosphere

• lithosphere

Which layer of the geosphere is located between the crust and core?

• atmosphere

• mantle

• lithosphere

• hydrosphere

Which layer of the geosphere is the thickest layer?

• crust

• mantle

• core

• atmosphere