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Plate Tectonics
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Published on Nov 19, 2015
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1.
Plate tectonics
Pieces of EARTH'S CRUST Are in constaNt motion anD DIVIDe INTO PIECEs
Photo by
whiteworm
2.
CONVECTION CURRENTS
CURRENTS IN THE MANTLE THAT MOVE THE PLATES
3.
SLAB PULL
GRAVITY THAT PULLS ON SUBDUCTION ZONES TO MOVE THE PLATES
4.
RIDGE PUSH
NEW CRUST FORMS AND PUSHES THE PLATES APART
Photo by
Scot Nelson
5.
DIVERGENT PLATE BOUNDARY
PLATES MOVE APART
6.
AFRICAN RIFT VALLEY
RESULT OF A DIVERGENT BOUNDARY ON LAND
7.
THE MID-ATLANTIC RIDGE
FROM UNDERWATER DIVERGENT BOUNDARY
8.
Convergent Plate Boundary
Two plates collide
9.
Mount Fuego
Volcanos form from Continental/Oceanic convergent boundaries
10.
Mariana's Trench
Deep sea trenches form from Oceanic/Oceanic Convergent boundaries
11.
Himalayas
Mountains form from Continental/comtinental plate boundaries
12.
Subduction Zone
Where one plate slides under another when two plates collide
13.
Deep ocean trench
A dip in earth's crust that lies over a subduction Zone
14.
Puerto Rico Trench
An example of a deep sea trench
15.
Transform Plate Boundary
Two plates slide past each other
16.
San Francisco Earthquake
Happens on a transfom boundary
17.
San andreas fault zone
Real world example of transform boundary
Anna Davis
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