Layers of The Earth
this helps us with what the layers are made out of.
What are the chemical layers of the Earth?
They move as fast as 2-4 inches a year.
What is plate tectonics?
Subduction zones cause this type of deformation on land.
What is a volcano?
What is a shield volcano?
Subduction zones EQs can cause this type of natural event and kill, destroy many.
What is a tsunami?
What is the outer core?
This is the driving force behind plate boundaries and tectonic plates.
What are convection currents?
Valley rifts and trenches are created by this.
what is a divergent plate boundary?
Magma and lava are both names of this.
What is molten rock?
The strength difference between a magnitude 1 and 2 is this.
What is 10 fold?
What is the physical layers of the earth?
He saw a puzzle on the world map.
Who is Alfred Wegener?
The two forms of this are volcanic and non-volcanic.
what are moutains?