Earth's Layers Composition

What is the outermost layer of the Earth called?

• mantle

• atmosphere

• crust

• core

Which layer of the Earth is made up of solid rock and minerals?

• Mantle

• Crust

• Core

• Lithosphere

What is the middle layer of the Earth called?

• core

• mantle

• crust

• outer core

Which layer of the Earth is known for its semi-fluid state?

• Asthenosphere

• Crust

• Mantle

• Lithosphere

What is the innermost layer of the Earth called?

• Inner core

• Deep core

• Magma core

• Center core

Which layer of the Earth is the hottest?

• Crust

• Mantle

• Outer core

• Inner core

What is the composition of the Earth's crust?

• Hydrogen, Carbon, Nitrogen, Phosphorus, Sulfur, Chlorine, Fluorine

• Gold, Silver, Platinum, Copper, Zinc, Nickel, Lead

• Mercury, Uranium, Radon, Thorium, Radium, Polonium, Francium

• Oxygen, Silicon, Aluminum, Iron, Calcium, Sodium, Potassium, Magnesium

Which layer of the Earth is responsible for generating the magnetic field?

• Mantle

• Inner core

• Outer core

• Crust

What is the composition of the Earth's mantle?

• Carbonate rocks rich in calcium and magnesium

• Metallic alloys

• Sulfide minerals

• Silicate rocks rich in magnesium and iron

Which layer of the Earth is the thickest?

• Mantle

• Crust

• Atmosphere

• Core