Which of the following is true about the earth layer crust?
D) all of the answers are true
Which of the following is true about the earth layer - mantle?
C) It is the largest layer of the Earth
Which of the following is true about the earth layer - outer core?
B) All of the answers are true
Which of the following is true about the earth layer - inner core?
A) The inner core is solid
The lithosphere is made up of the crust and mantle. True or False
True
The asthenosphere is made up of the upper mantle which is plastic, semi-molten state that lithosphere floats atop. True or False
True
The mesosphere is made of the lower mantle between the asthenosphere and the outer core. True or False
True
Which of the follow is not one of the seven main plates?
F) Atlantic. Anarctic is the one of the seven
What is Plate Tetonics?
theory that ascribes continental drift, volcanic and seismic activity, and the formation of mountain belts to moving plates of the Earth's crust supported on less rigid mantle rocks
What is subduction?
When one lithospheric plate descends beneath another