Earth's Layers

Front

What are the main layers of the Earth?

Back

Crust, Mantle, Outer Core, Inner Core.

Front

What is the outermost layer of the Earth?

Back

Crust.

Front

What layer of the Earth is responsible for tectonic plate movement?

Back

Asthenosphere.

Front

What is the layer beneath the crust called?

Back

Mantle.

Front

Which layer is liquid and surrounds the inner core?

Back

Outer Core.

Front

What is the solid innermost layer of the Earth?

Back

Inner Core.

Front

What is the lithosphere?

Back

The rigid outer layer of the Earth, consisting of the crust and upper mantle.

Front

What is the difference between the lithosphere and asthenosphere?

Back

The lithosphere is rigid and includes the crust and upper mantle, while the asthenosphere is semi-fluid and allows for tectonic movement.

Front

What is the role of convection currents in the mantle?

Back

They help in the movement of tectonic plates.

Front

True or False: The Earth's crust is thicker than the mantle.

Back

False.