23-24 U3 Earths Layers REVIEW

Front

What is the only liquid layer of the Earth?

Back

Outer Core

Front

What is the Earth's mantle mostly composed of?

Back

Mostly silicon

Front

In which layer of the Earth do Convection Currents occur?

Back

Mantle

Front

What is the thinnest layer of the Earth?

Back

Crust

Front

What is the outer core made of?

Back

Melted metal

Front

What is the layer of the Earth that is solid and made of rock?

Back

Crust

Front

What is the innermost layer of the Earth called?

Back

Inner Core

Front

What is the layer between the crust and the outer core?

Back

Mantle

Front

What is the primary component of the Earth's inner core?

Back

Solid iron

Front

What is the process called that transfers heat through the mantle?

Back

Convection