LAYERS OF THE EARTH

The inner core is liquid.

The inner core is solid.

The mantle is solid

The outer core is liquid.

P-waves are absorbed and S-waves are refracted by the Earth’s outer core.

P-waves are refracted and S-waves are absorbed by the Earth’s outer core.

Both the P-waves and S-waves are refracted by the Earth’s outer core.

Both the P-waves and S-waves are absorbed by the Earth’s outer core.

Continental crust

Crust and the upper mantle

Oceanic crust and continental crust

Upper mantle

Crust

Inner core

Mantle

Outer core

The mantle is less dense than the core, but denser than the crust.

The mantle is less dense than both the core and the crust.

The mantle is denser than the core, but less dense than the crust.

The mantle is denser than both the core and the crust.

Asthenosphere

Atmosphere

Lithosphere

Mantle

Continental Drift Theory

Continental Shift

Plate Tectonics

Seafloor Spreading Theory

Ocean depth

Position of the South Pole

Shape of the continents

Size of the Atlantic Ocean

Depth of the ocean

of glacial deposits

oceanic crust

Identifying the location of glacial deposits

Magnetization of the

Thickness of seafloor sediments

Convection

Construction

Diversion

Subduction

Ocean depth

Position of the South Pole

Shape of the continents

Size of the Atlantic Ocean