Layers of the Earth

Which layer of the Earth is directly below the crust?

• core

• mantle

• inner core

• atmosphere

What is the outermost layer of the Earth called?

• core

• mantle

• crust

• magma

What is the thickest layer of the Earth?

• crust

• core

• atmosphere

• mantle

Which layer of the Earth is composed of molten iron and nickel?

• Mantle

• Crust

• Inner core

• Outer core

What is the temperature of the inner core of the Earth?

• 3,000 degrees Celsius

• 10,000 degrees Celsius

• 100 degrees Celsius

• 5,700 degrees Celsius

What is the outermost layer of the Earth called?

• Core

• Mantle

• Crust

• Lithosphere

What is the composition of the Earth's crust?

• Mainly made of metal and plastic

• Only rocks and soil

• Primarily water and sand

• Various elements and minerals

What is the state of matter of the Earth's outer core?

• Solid

• Plasma

• Gas

• Liquid