Layers of the Earth

What is the thinnest layer of the Earth?

• Crust

• Mantle

• Inner Core

• Outer core

What is the thickest layer of the Earth?

• Crust

• Mantle

• Outer Core

• Inner Core

Which layer of the Earth is a dense solid ball of Iron and Nickle?

• Crust

• Mantle

• Outer Core

• Inner Core

Geologists know that the Earth has layers by using data collected from:

• Seismic waves

• Telescopes

• Submarines

• Iphones

Which layer of earth is all liquid?

• Outer Core

• Mantle

• Inner core

• Crust

Which layer of the Earth is solid and most dense?

• Mantle

• Inner Core

• Outer core

• Crust

Earth’s crust can only be____________ or _______________.

• Volcanic & Seismic

• Oceanic & Continental

Which layer is shown in red?

• crust

• mantle

• outer core

• inner core

Which layer is shown in orange?

• crust

• mantle

• outer core

• inner core

Which layer is shown in yellow?

• crust

• mantle

• outer core

• inner core