Layers of the Earth

The thickest layer of the earth is the ______.

The only liquid layer of the earth's geosphere is

(a)  

Which is the most abundant element in the earth's crust?

(the chemical symbol may do)

(a)  

Which is the densest among Earth’s layers?

Which two elements are most abundant in the inner core?

What happens to pressure when one goes deeper into the earth's layer? Pressure __________.

Which of the following correctly ranks the layers of the earth in terms of density? (least dense to densest)

Which of the following layers of the Earth is primarily responsible for its geomagnetic properties?

What is the name of the boundary between the crust and the mantle?

What is the maximum temperature in the inner core? (in degree Celsius)