Theory
Tectonic plates
volcanos
Earthquake
100
Harry Hess
What scientist created the sea floor spreading theory?
100
Divergent
What boundary pull apart from each other?
100
Hot spot
What is Hawaii on that makes volcanos (is not on a boundary)?
100
Primary waves
What waves travel fastest?
200
Alfred wegener
What scientist created the continental drift theory?
200
Convergent
What boundary pushes against each other?
200
Composite volcano
What type of volcano is quit for period then violent and explosive?
200
Liquid
What material will S waves not travel threw?
300
Mid ocean ridges
were is new crust created?
300
Transform
What boundary slides past each other?
300
The measure of a materials resistance to flow.
What is viscosity?
400
Trenches
Were is old crust destroyed?
400
Trenches, mountains, and volcanos
What features do you find In a convergent boundary?
400
Small, tall, but very violent.
Describe a cinder cone volcano?
400
Faults
What are the crakes in the rocks called?
500
Puzzle like fit, ancient climate, fossils, and rock features.
What are the four peaces of evidence that support Alfred wagerer's theory?
500
Mid ocean ridge
What feature is found at a divergent boundary?
500
A fast moving current of gas and rock.
What is a pryroclastc flow?
500
Were the waves first reach the surface.
What is the epicenter?
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