Earth's Layers Flashcard Review

Front

How many layers is the Earth divided into?

Back

4

Front

What is the name of layer 2 of the Earth?

Back

Mantle

Front

Which layer of Earth is the thinnest?

Back

Crust

Front

What layer do we walk on?

Back

Crust

Front

Which layer is deep in the Earth?

Back

Core

Front

What is the outermost layer of the Earth called?

Back

Crust

Front

What is the layer between the crust and the core?

Back

Mantle

Front

What are the two types of core in the Earth?

Back

Inner core and outer core

Front

What is the main composition of the Earth's crust?

Back

Rocks and minerals

Front

What is the temperature of the inner core?

Back

Approximately 5,500 degrees Celsius