Why does warm air rise?
What is the heat source for convection currents in the upper mantle (athensophere)?
The process by which the ocean floor sinks beneath a deep ocean trench and back into the mantle again.
What type of plate boundary is taking place below?
What type of plate boundary is taking place below?

What type of plate boundary is taking place below?
Give an example of what can result at a Divergent Plate Boundary.
Which landform is created by convergent boundaries?
What kind of plate boundary results to the formation of a fault line like the San Andreas fault in California?
Which layer is the "Lithosphere and Asthenosphere" a part of?
A cool fluid is less dense than a warm fluid.
Categorize the layers of the earth by their state.
Asthenosphere
Mantle
Crust
Inner Core
Outer Core
Solid
Liquid
What causes the plates in the lithosphere to move?