Processes and Land forms along the Convergent Plate Boundary (1).pptx
RyeAguirre
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Feb 15, 2023
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About This Presentation
Earth Science
Size: 6.54 MB
Language: en
Added: Feb 15, 2023
Slides: 18 pages
Slide Content
PROCESSES AND LAND FORMS ALONG THE CONVERGENT P L AT E B O U N DARY With Sir Rye
Explain the different processes that occur along the plate boundaries (S10ES –Iaj-36.3) Objectives
Make sure you have the following before we start: Have you completed your requirements from your previous teacher? The worksheets for this week's activities
Convergent Plate Boundary Plates move towards each other Either one plate go below or two plates will crumple as they collide Forms mountains, volcanoes, trenches, and earthquakes “Collide” Compressional Stress Denser Plate always go down Less Dense Plate go up
Types of Convergent Plate Boundaries Depending on the type of plates that are colliding Oceanic - Continental Convergent Plate Boundary Oceanic - Oceanic Convergent Plate Boundary Continental - Continental Convergent Plate Boundary
Denser Plate always go down Less Dense Plate go up Oceanic plate=denser=go down Called Subduction, this creates Trenches Remember Subducted Plate become Magma Continental plate=less dense=go up Creates Volcanic arcs Earthquakes Oceanic - Continental Convergent Plate Boundary
Examples
Examples
Denser Plate always go down Less Dense Plate go up Old Oceanic plate=denser=go down Called Subduction, this creates Deeper Trenches Remember Subducted Plate become Magma Young plate=less dense=go up Creates Island arcs or Volcanic Island arcs Earthquakes Oceanic - Oceanic Convergent Plate Boundary
Examples
Examples
Examples North American Plate and Pacific Plate Forms Aleutian Volcanic Island Arc
Denser Plate always go down Less Dense Plate go up Two Continental Collide push each other upwards Same density = No subduction = No Magma = No volcanoes formed Mountains or Mountain Ranges Earthquakes Continental - Continental Convergent Plate Boundary
Examples Indian Plate and Eurasian plate Himalayas Mountain Range
TRENCHES ISLAND ARC MOUNTAIN RANGES VOLCANIC ARC EARTHQUAKE