Layers of the Earth

What is the thinnest layer of the Earth?

• Earth's mantle

• Earth's crust

• Earth's core

• Earth's atmosphere

Which layer of the Earth is made up of tectonic plates?

• lithosphere

• mantle

• hydrosphere

• atmosphere

What is the composition of the Earth's crust?

• Only rocks and soil

• Various elements and minerals

• Metals and gemstones

• Water and sand

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

• 10,000 degrees Celsius

• 1,000 degrees Celsius

• 100 degrees Celsius

• 5,700 degrees Celsius

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

• Gas

• Plasma

• Solid

• Liquid

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

• granite

• limestone

• silicate rock

• iron ore

What is the thickness of the Earth's crust?

• 10-20 kilometers (6-12 miles)

• 200-250 kilometers (124-155 miles)

• 100-150 kilometers (62-93 miles)

• 30-50 kilometers (18-31 miles)

What is the role of the tectonic plates in the Earth's crust?

• To create and shape the Earth's surface through processes like earthquakes and volcanic activity.

• To control the movement of the oceans

• To regulate the Earth's climate

• To cool down the Earth's core

What causes the movement of the tectonic plates?

• Volcanic eruptions

• Convection currents in the mantle

• Magnetic field

• Earth's rotation

What is the significance of the Earth's inner core in relation to the Earth's magnetic field?

• It controls the Earth's climate

• It affects the rotation of the Earth

• It generates the Earth's magnetic field.

• It causes earthquakes