Earth's Layers and Plate Tectonics

Front

What is the layer of the Earth found between the core and the crust?

Back

Mantle

Front

Is the outer core a liquid or solid?

Back

Liquid

Front

What happens to temperature and pressure as scientists explore deeper into Earth's crust?

Back

Both temperature and pressure increase.

Front

Which layer of the Earth is the hottest?

Back

Inner core

Front

Which layer of the Earth is the least dense?

Back

Crust

Front

What are the three main layers of the Earth?

Back

Crust, mantle, core.

Front

What is the outer core primarily made of?

Back

Liquid iron and nickel.

Front

What is plate tectonics?

Back

The theory that explains the movement of the Earth's plates.

Front

What causes earthquakes?

Back

The movement of tectonic plates along faults.

Front

What is the Earth's crust?

Back

The outermost layer of the Earth, composed of solid rock.