Earth's Layers

Front

What is the most internal layer of the Earth?

Back

inner core

Front

What is the correct order of the Earth's layers from inside to outside?

Back

inner core, outer core, mantle, crust

Front

Which layer of Earth is characterized by rock that is plastic, or soft enough to flow?

Back

asthenosphere

Front

Which is the coolest layer of the Earth?

Back

crust

Front

Which layer of Earth is located above the outer core?

Back

mantle

Front

What is the outer core primarily made of?

Back

liquid iron and nickel

Front

What is the lithosphere?

Back

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

Front

What is the mantle composed of?

Back

Solid rock that can flow slowly over time.

Front

What is the temperature range of the inner core?

Back

Approximately 4,000 to 5,000 degrees Celsius.

Front

What is the asthenosphere?

Back

A semi-fluid layer of the mantle that allows tectonic plates to move.