Earth's Layers and Spheres

_________ is solid and the thinnest layer of the earth

• Crust

• Mantle

• Outer Core

• Inner Core

_______ is the middle layer of the earth under the crust.

• Crust

• Mantle

• Inner Core

• Outer Core

_________ is the solid center of the earth that is very hot and under great pressure.

• Crust

• Mantle

• Outer Core

• Inner Core

_______ is the molten layer that surrounds the inner core.

• Crust

• Mantle

• Outer Core

• Inner Core

The ______________ is the layer of the earth that supports life.

• Crust

• Mantle

• Outer Core

• Inner Core

The ______ and the ______ are both composed of liquid rock made of iron and other metals. Intense heat keeps the rock liquid. (SELECT TWO)

• Crust

• Mantle

• Inner Core

• Outer Core

The _________ is hot enough to melt metal, but remains solid due to intense pressure. This layer gives the earth it's gravitational pull.

• Crust

• Mantle

• Outer Core

• Inner Core

The ________'s temperature averages 22 degrees Celsius and is made of minerals and solid rocks.

• Crust

• Mantle

• Outer Core

• Inner Core

The ______________ is the hottest layer at 5,000-6,000 degrees Celsius.

• Crust

• Mantle

• Inner Core

• Outer Core

The _____________ is the thickest layer, making up about 72% of the mass of Earth.

• Crust

• Mantle

• Outer Core

• Inner Core