What is the densest part of Earth?

There are three types of plate boundaries. Which choice is NOT a type of plate boundary?

What is the action force responsible for seafloor spreading?

What interior layer of Earth is found between the crust and the core?

The convection is powered by heat from which part of the Earth?

What kind of currents in Earth's mantle cause plate movement which causes earthquakes & volcanic activity.

This is the solid layer of the earth. It includes the crust and the lithosphere.

What theory explains how llamas and camels, who are distant relatives, might be found on different sides of the world?

Which of these is not a feature of the Earth's lithosphere?

What happens to the old oceanic crust as new oceanic crust is being created?

What major land form is created at convergent boundaries?

The tectonic plates are moving on top of what PHYSCIAL layer?

What is one difference between the inner and outer core?

What major land form is created at divergent boundaries?

This is the type of plate boundary where the plates move TOWARD each other

This is the type of plate boundary where the plates move AWAY from each other.

This is the type of plate boundary where the plates slide past each other

This is the theory that Earth’s lithosphere is broken in pieces that are constantly moving in different directions and speeds on the asthenosphere.

What is Pangaea?

What was not used as evidence to support the theory of continental drift?

The earth's lithosphere is broken up into pieces called what?