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Plate Tectonics

Published on Nov 19, 2015

Nolan clinton 4 th period

PRESENTATION OUTLINE

PLATE TECTONICS

The lithosphere is broken in to plates and its moving.
Photo by mckaysavage

CONVECTION CURRENTS

a current in a fluid that results from heating and cooling.
Photo by wockerjabby

SLAB PULL

The pull of a tectonic plate down into the mantle.

DIVERGENT PLATE BOUNDARY

Two tectonic plates that are moving away from each other.

DIVERGENT FORM

Mid ocean ridge

DIVERGENT FORM

Mid ocean ridges in the atlantic ocean

CONVERGENT PLATE BOUNDRY

A plate boundary where the plates collide

CASCADE VOLCANOES

Volcanoes in the west of North America formed by a convergent plate.

ISLANDS OF THE COAST OF JAPAN

Islands from ocean vs ocean plate

CONTINENT VS. CONTINENT

Japanese alps in Japan from the plate boundary
Photo by pyjama

SUBDUCTION ZONE

The zone where one plate slides under another.

DEEP OCEAN TRENCH

The deep part of the ocean between two plates

MARIANAS TRENCH

Trench off the coast of Japan formed by subduction

TRANSFORM BOUNDARY

A boundary where two plates slide past one another.

TRANSFORM BOUNDARY RESULT

San Fransisco earthquake of 1906

TRANSFORM BOUNDARY EXAMPLE

San Andreas fault California
Photo by Ben+Sam