Earth's Interior Structure and Magma FormationQuiz

Which layer of the Earth is primarily composed of solid rock?

• Mantle

• Crust

• Asthenosphere

• Core

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

• Silicate minerals

• Solid iron and nickel

• Liquid iron and nickel

• Molten iron and nickel

What is the primary function of Earth's magnetic field?

• Causing tectonic plate movement

• Creating volcanic eruptions

• Protective shield from harmful particles

• Generating earthquakes

Which layer of the Earth is responsible for the movement of tectonic plates?

• Asthenosphere

• Inner Core

• crust

• Outer Core

What is the main constituent element of the Earth's mantle?

• Aluminum

• Calcium

• Silicon

• Iron

What is the average density of the Earth's core?

• 14.5g/cm3

• 5.4g/cm3

• 3g/cm3

• 9.5g/cm3

Which layer of the Earth is located beneath the crust?

• Lithosphere

• Mantle

• Core

• Asthenosphere

What is the primary component of the Earth's crust?

• Silicon and Magnesium

• Iron and Nickel

• Silica and Aluminium

• Oxygen and Carbon

What is the thickness of the Earth's crust under the oceanic areas?

• 30kms

• 5kms

• 8kms

• 40kms

Which layer of the Earth is in a solid state despite extremely high temperatures?

• Inner Core

• Outer Core

• Mantle

• Crust