Layers of Earth

Front

What is the thickest layer of the Earth?

Back

The Mantle is the thickest layer of the Earth.

Front

What was the name of the supercontinent that existed millions of years ago?

Back

Pangea was the name of the supercontinent.

Front

Which two continents fit together like puzzle pieces, supporting the theory of Pangaea?

Back

South America and Africa fit together like puzzle pieces.

Front

What is the only liquid layer of the Earth?

Back

The Outer Core is the only liquid layer of the Earth.

Front

In which layer of the Earth do convection currents occur?

Back

Convection currents occur in the Mantle.

Front

What is the outermost layer of the Earth called?

Back

The outermost layer of the Earth is called the Crust.

Front

What is the innermost layer of the Earth?

Back

The innermost layer of the Earth is the Inner Core.

Front

What is the primary composition of the Earth's Core?

Back

The Earth's Core is primarily composed of iron and nickel.

Front

What geological process is responsible for the movement of tectonic plates?

Back

Convection currents in the Mantle are responsible for the movement of tectonic plates.

Front

What is the difference between the Inner Core and Outer Core?

Back

The Inner Core is solid, while the Outer Core is liquid.