Plate Tectonics Carrie Armstrong, Erin Rickert, Lydia Nguyen, Emmy Penquite.

Slides:



Advertisements
Similar presentations
Tectonic Plates Made of the Lithosphere Oceanic Crust -Dense -(tightly packed) -Made of Iron, and Magnesium Continental Crust -Less dense -Made mainly.
Advertisements

P L A T E C O N I S Plate tectonics.
Plate Tectonics. The process where the lithosphere plunges back into the interior of the Earth.
Plate Tectonics.
Theory of Continental Drift
Plate Tectonics. Plate Tectonics What is Plate Tectonics The Earth’s crust and upper mantle are broken into sections called plates Plates move around.
 ASTHENOSPHERE: An area of earth’s upper mantle that has a low density and partially melted rock material.
Plate Tectonics Introduction
The Earth Chapter 7 Notes.
Mar. 19 th Day 1 Review Drill: Which part of the Earth creates the magnetic fields? How are they produced? Objective: SWBAT create a diagram of the Earth.
Plate Tectonics - PANGAEA
EQ: How do lithospheric plates move and how do they affect the Earth’s surface?
Tectonic Plates.
DO NOW 1.What is the Geologic Time Scale based on? 2.What 2 events characterize the Cenozoic Era? 3.What 2 events characterize the Quaternary Period? 4.What.
Is it possible that the continents were actually together sometime in the past? Continental Drift Theory.
Earth. What Have Scientists Learned About the Earth and its Interior?
Plate Tectonics. The Earth’s outer layer or shell Crust Made mostly of oxygen and silicon.
Continental Drift, Plate Tectonics, and Seafloor Spreading Physical Geography 110.
The Earth and it’s layers
 The Earth has several layers.  No feature on Earth is permanent. The Core  Inside layer of Earth  Made of nickel and iron  Has a liquid outer layer.
Plate Tectonics and Continental Drift. Continental drift Many of the continents appear like puzzle pieces that fit together Many of the continents appear.
  The basic premise of the plate tectonic theory is that the Earth’s surface is like a cracked eggshell.  Each piece being called plates.
m/watch?v=hSdlQ8x7 cuk. The Theory of Continental Drift.
The Theory of Plate Tectonics 3.3 notes How plates move  The theory of plate tectonics states that pieces of Earth’s lithosphere are in slow, constant.
Plate Tectonics  Lithosphere – the earth’s crust 1) The Earth’s crust is not a continuous, solid rock layer 2) The crust is broken up into smaller units.
Tectonic Plates Large segments of the outer layer of Earth (lithosphere) which drift and float on the asthenosphere.
Plate Tectonics Ride the lightning… Kind of… if by lightning you mean lava!
Earth’s Structure Test Review Drill: Which part of the Earth creates the magnetic fields? How are they produced? Objective: SWBAT create a diagram of the.
What is tectonics? Tectonics is the study of the movement of the Earth’s crust. The slow movement of the mantle moves the crust which sits on top of.
PLATE TECTONICS. Plate Tectonics definitions Plate tectonics – the movement of Earth’s plates on its crust. Continental Drift – the apparent drifting.
Unit 3: The Dynamic Earth
Plate Tectonics.
Plate Tectonics.
LAYERS OF THE EARTH PLATE BOUNDARIES PLATE TECTONICS CONTINENTAL DRIFT
Plate Tectonics Notes.
Plate tectonics.
Plate Tectonics EQ: How do lithospheric plates move and how do they affect the Earth’s surface?
Plate Tectonics.
Plate Tectonics.
Theory of Plate Tectonics
Land Unit: Plate Tectonics
Continental Drift Liz LaRosa for use with my 5th Grade Science Class
Plate Tectonics Liz LaRosa for use with my 5th Grade Science Class
The Earth’s Crust in Motion…
Land Unit: Plate Tectonics
Bell work 10/24/2016 Get your comp. book!
Plate Tectonics Introduction
A new Paradigm… Plate Tectonics
Plate Tectonics Our Dynamic Planet.
Plate Tectonics.
Plate Tectonics.
Can you explain this map?
Plate Tectonics.
Scientific Theory of Plate Tectonics
Plate Tectonics.
Plate Tectonics.
Plate Tectonics.
The Changing Earth Plate Tectonics.
Earth Layers Physical Layers Continental Drift Seafloor Spreading Plate Boundaries
9.3 & 4: Theory of Plate Tectonics
Plate Tectonics Plate Tectonics.
Layers of the Earth.
Welcome to (insert name) class.
Plate Tectonics Geo Science.
Plate Tectonics.
Plate Tectonics Notes.
Continental Drift and Plate Tectonics
Plate Tectonics v3 JEOPARDY.
2nd Term LITHOSPHERE.
2nd Term LITHOSPHERE.
Presentation transcript:

Plate Tectonics Carrie Armstrong, Erin Rickert, Lydia Nguyen, Emmy Penquite

Alfred Wegener German Scientist First to actively pursue the idea of a super-continent Also came up with the theory of continental drift Alfred Wegener

How he got started: The first clue Wegener had was the matching coast lines he said they were almost like pieces of a jigsaw puzzle Then noticed that other continents seemed to fit together to

Plate Tectonics

Includes the crust and the mantle Lithosphere outer part of the Earth Includes the crust and the mantle about 100 km thick lithosphere

The ductile part of the earth just below the lithosphere Asthenosphere The ductile part of the earth just below the lithosphere Includes the lower mantle Referred to as hot plastic About 180 km thick asthenosphere

Movement resembles ice drifting across a pond Tectonic Plates The tectonic plates glide over the asthenosphere at relates ranging from 1-16cm per year Movement resembles ice drifting across a pond

Continental Drift link The continents and ocean basins make up the upper parts of the plates As the plates glide the ocean and continents move with it link

Geological activity Most of this activity occurs at plate boundaries Three types of plate boundaries exist 1. divergent 2. convergent 3. transform