Layers of the Earth

Front

What percentage of Earth's total volume is made up by the outer and inner core combined?

Back

15 %

Front

What percentage of the Earth's total volume is occupied by the mantle?

Back

84 %

Front

Which layer of the Earth is not present in the following options: Crust, Inner core, Outer core, Mantle?

Back

Mantle

Front

How many cores does the Earth have?

Back

2

Front

The Earth's crust is thinner under which of the following: Oceans or Continents?

Back

Oceans

Front

What are the three main layers of the Earth?

Back

Crust, Mantle, Core

Front

What is the outermost layer of the Earth called?

Back

Crust

Front

What is the primary composition of the Earth's inner core?

Back

Solid iron and nickel

Front

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

Back

Liquid

Front

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

Back

5-70 kilometers