4AA: Quiz 4.1: Structure of the Earth

How many internal structure does the Earth have?

• 1

• 2

• 3

• 4

Which of the following is not the internal structure of the Earth?

• Crust

• Mantle

• Magma

• Core

What do we call the center of the Earth?

• Mantle

• Crust

• Lithosphere

• Core

What is the outermost layer of the Earth that consists of the continents (the lands) and the oceans?

• Mantle

• Outer Core

• Crust

• Inner Core

What is the layer of rock between the Earth's outer core and crust?

• Inner Core

• Mantle

• Crust

• Core

We live on the core of the Earth.

• True

• False

The hottest layer of the Earth is_______.

• Mantle

• Inner core

• Outer core

• Crust

What is the inner core made of?

• Solid rock

• Molten metal

• Molten rock

• Solid metal

The outer core is made of ________.

• Molten metal (Liquid metal)

• Solid metal

• Molten rock (Liquid rock)

• Solid rock

The mantle is made of melted rocks called _____________.

• magma

• iron

• nickel

• cobalt