Exploring Earth's Layers

What is the outermost layer of the Earth called?

• Mantle

• Lithosphere

• Crust

• Core

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

• Inner core

• Outer core

• Mantle

• Crust

What is the layer beneath the Earth's crust?

• atmosphere

• core

• mantle

• lithosphere

Which layer is known for its liquid state?

• Mantle

• Outer core

• Crust

• Inner core

What is the innermost layer of the Earth?

• Outer core

• Mantle

• Inner core

• Crust

What is the main component of the Earth's core?

• Iron

• Copper

• Silicon

• Nickel

Which layer of the Earth is responsible for tectonic activity?

• Outer Core

• Asthenosphere

• Inner Core

• Lithosphere

What is the thickness of the Earth's crust on average?

• 20 kilometers

• 30 kilometers

• 50 kilometers

• 15 kilometers

Which layer contains the mantle?

• The Earth's atmosphere layer.

• The Earth's outer core layer.

• The Earth's crust layer.

• The Earth's interior layer.

What is the primary material found in the Earth's mantle?

• Water and ice

• Silicate minerals, primarily olivine and pyroxene.

• Iron and nickel

• Granite and basalt