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The thickest layer of the earth is the ______.
The only liquid layer of the earth's geosphere is
Which is the most abundant element in the earth's crust?
(the chemical symbol may do)
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)
outer core - inner core - mantle - crust
outer core - inner core - crust - mantle
crust - mantle - inner core - outer core
crust - mantle - outer core - inner core
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?
The Gutenburg Discontinuity
The Lehman Discontinuity
What is the maximum temperature in the inner core? (in degree Celsius)