1 of 17

Slide Notes

DownloadGo Live

Tectonic Boundaries

Published on Nov 18, 2015

No Description

PRESENTATION OUTLINE

PLATE TECTONICS

A theory explaining the structure of the earth's crust and a lot of other events
Photo by Ruth and Dave

CONVECTION CURRENTS

a current in a fluid that is because of convection

SLAB PULL

The small amount of motion from a tectonic plate that can be accounted for by its subduction.

RIDGE PUSH

Sliding plate force is a proposed mechanism for plate motion in plate tectonics
Photo by Ken Lund

DIVERGENT PLATE BOUNDARY

Plates move away from each other

RIFT VALLEY

Land form that results from a divergent plate boundary

MID OCEAN RIDGE

Underwater landform that is caused by a divergent playe boundary

CONVERGENT PLATE BOUNDARY

Convergent boundaries move To where two tectonic plates colide

OCEAN VS CONTINENT

Trenches or volcanoes - Andes
Photo by Piero...

OCEAN VS OCEAN

Island - Japan

CONTINENT VS CONTINENT

Mountain range - Mt. Everest
Photo by Kit_Hartford

SUBDUCTION ZONE

When two tectonic plates meet, one may slide underneath the other, curving down into the mantle.
Photo by the bridge

DEEP OCEAN TRENCH

The oceanic trenches are hemispheric-scale long, They are also the deepest parts of the ocean floor.

DEEP OCEAN TRENCH

Puerto Rico

TRANSFORM PLATE BOUNDARY

Two plates slide past each other or one plate slides horizontally past another.
Photo by Ken Lund

TRANSFORM BOUNDARY

This creates an earthquake
Photo by martinluff

TRANSFORM PLATE BOUNDARY

Alpine faule of New Zealand
Photo by wili_hybrid