'Harry hess' diaporamas de présentation

Objectives

Seafloor Spreading. Objectives. Summarize the evidence that led to the discovery of seafloor spreading . Explain the significance of magnetic patterns on the seafloor. Explain the process of seafloor spreading. Vocabulary magnetometer paleomagnetism magnetic reversal seafloor spreading.

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2013-2014 Midterm Exam Review

2013-2014 Midterm Exam Review. 1 -5 Branches of earth Science. O ceanography M eteorology E cology G eology A stronomy. 2-Safety in the Science lab - COMMON SENSE. HYPOTHESIS - possible e xplanation for a problem THEORY- an explanation t hat is based on experimentation

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How many oceans?

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CRCT Question

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Chapter 2 - Plate Tectonics and Physical Hazards

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The Shifting Crust Chapter 3

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Plate Tectonics.

Plate Tectonics. By: Leah Miller. Who originated the theory of Pangaea?. Alfred Wegener invented the theory of Pangaea. Alfred proposed that the continents were once compressed into one proto continent, which he then called Pangaea.

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UNIT 3B The Lithosphere

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TECTONIC THEORY

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Plate Tectonics

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Bellwork 1/31

Bellwork 1/31. The earliest land plants did not have flowers. However, around 70 million years ago, flowering plants became the dominant plant type in many habitats. Which type of organism would benefit directly from the increase in flowering plants?

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Chapter Ten

Chapter Ten. PLATE TECTONICS. Background Information. Layers of Earth. The Earth is made up of several layers that have different properties and compositions. There are three main layers: Crust Mantle Core (inner and outer). Section 1: Continental Drift. Evidence of Continental Drift.

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Sea-Floor Spreading

Sea-Floor Spreading. Mapping the mid-ocean ridge. The East Pacific Rise has a mid-ocean ridge. Curves around like a baseball. Lies hidden under hundreds of meters of water. Sonar. A device that bounces sound waves off underwater objects and then records the echoes of these sound waves.

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Day 26

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CRCT Question

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CONTINENTAL DRIFT

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The Changing World

The Changing World. Where will we be in 2000 more years? By Sammie Miller. PANGAEA. Originally thought of by Alfred Wegener A giant super-continent that was made up of tectonic plates The plates moved to form the continents we know of today.

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The Theory of Sea Floor Spreading

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