Journey to the Earth's Core

What is the layer of the Earth's surface that is being compared to the skin of an apple?

• Crust

• Mantle

• Outer core

• Inner core

What is the deepest underground city in the world?

• Cappadocia, Turkey

• Kiev, Ukraine

• Hoboken, New Jersey

• Hawaii

What is the world's deepest metro station?

• Kiev, Ukraine

• Hoboken, New Jersey

• Cappadocia, Turkey

• Hawaii

What percentage of the Earth's mass does the mantle make up?

• 65%

• 40%

• 60%

• 80%

What is the largest section of the Earth?

• Crust

• Mantle

• Outer core

• Inner core

What is the outer core of the Earth made of?

• Magma rock

• Super hot liquid metal

• Iron and nickel

• Silicon and magnesium

What is the deepest cave in the world?

• Veryovkina Cave, Georgia

• Mariana Trench

• Bochnia Salt Mine, Poland

• Gotthard Base tunnel, Switzerland

What is the deepest point of the Pacific Ocean?

• Veryovkina Cave, Georgia

• Mariana Trench

• Bochnia Salt Mine, Poland

• Gotthard Base tunnel, Switzerland

What is the hottest part of the Earth?

• Crust

• Mantle

• Outer core

• Inner core

What is the inner core of the Earth made of?

• Magma rock

• Super hot liquid metal

• Iron and nickel

• Silicon and magnesium