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Tectonic Boundaries
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Published on Nov 19, 2015
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PRESENTATION OUTLINE
1.
PLATE TECTONICS
EARTHS PLATES DIVIDED INTO MANY PIECES, SLIDING OVER THE MANTLE.
Photo by
BlatantWorld.com
2.
CONVECTION CURRENTS
THE MOVEMENT OF THE HEATED FLUIDS UNDER THE MANTLE.
3.
SLAB PULL
SUBDUCTION, PULLED DOWN DUE TO THE DENCE PLATES SINKING.
4.
RIDGE PUSH
THE PUSH OF MAGMA TO THE EARTHS SURFACE.
5.
DIVERGENT PLATE BOUNDARY
TWO PLATES THAT ARE MOVING AWAY FROM EACH OTHER.
6.
RIFT VALLY
A DIVERGENT PLATE BOUNDARY ON LAND IN ICELAND.
Photo by
Glyn Lowe Photoworks.
7.
MID-OCEAN RIDGE
A DIVERGENT PLATE BOUNDARY UNDER THE SEA IN THE PACIFIC OCEAN.
8.
CONVERGENT PLATE BOUNDARY
TWO PLATES OF THE LITHOSPHERE MOVE TOWARDS ONE ANOTHER.
9.
OCEAN VS. CONTINENT
COLLISION CREATES A VOLCANIC ARCH.
10.
OCEAN VS. OCEAN
COLLISION UNDERWATER VOLCANIC ARCH OR ISLAND ARCH.
11.
CONTINENT VS. CONTINENT
COLLISION CREATES MOUNTAIN RANGE
12.
SUBDUCTION ZONE
WHEN ONE PLATE MOVES UNDER ANOTHER PLATE SINKS INTO THE MANTLE.
13.
DEEP OCEAN TRENCH
CAUSED WHEN ONE TECTONIC PLATE SLIDES UNDER ANOTHER
14.
TRENCH IN FINDING NEMO
EXAMPLE OF A DEEP OCEAN TRENCH.
15.
TRANSFORMER BOUNDRY
THE SLIDING OF TWO PLATES PAST EACH OTHER.
16.
FAULTS
HAPPEN WHEN THERES A TRANSFORM BOUNDARIES
17.
EXAMPLE OF TRANSFORM BOUNDARY
AUSTRALIA FAULT
Shelby Harrison
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