Download Plate Tectonics Theory and Boundary Tree Map

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

History of geology wikipedia , lookup

Deep sea community wikipedia , lookup

Geophysics wikipedia , lookup

Geology wikipedia , lookup

Oceanic trench wikipedia , lookup

Great Lakes tectonic zone wikipedia , lookup

Large igneous province wikipedia , lookup

Plate tectonics wikipedia , lookup

Transcript
Plate Tectonics Theory and Boundary Tree Map
Plate Tectonicstheory that states the Earth’s Lithosphere is divided
into tectonic plates that are able to move on top of the
liquid-like rock making up the Asthenosphere.
Plate Boundarylocation where tectonic plates touch.
Boundary
Convergent
-where 2 plates
collide
Continental-Continental
When collision occurs,
they buckle and thicken
and are pushed upward
Divergent
Transform
- where plates
- where plates
separate
slide past each
-new sea-floor other (horizontal)
Forms
- as they have
- most often into
irregular edges
mid-ocean ridges they grind and
jerk causing
earthquakes
Continental-Oceanic
When collision occurs, denseroceanic crust sinks into
Asthenosphere and is re-melted
and recycled. The location is
called the Subduction zone
Oceanic-Oceanic
When collision
occurs, one of the
plates will subduct
or sink under the
other