1. 9/15/11LEQ: HOW does continental drift happen?(reminder: complete sentences!)1. What is Pangaea?2. What is the theory of continental drift?3. What different types of evidence…

The Earth The Earth Chapter 7 Notes Layers of the Earth Layers of the Earth The Earth is divided into three layers: Layers of the Earth The Earth is divided into three layers:…

Continental Drift and Sea Floor Spreading Chapter 17 Continental Drift In 1912 Alfred Wegener came up with the hypothesis The continents were all one Called Pangaea Continental…

Plate Tectonics Moving Continents? The idea that the Earth's crust is not completely stable is not new. Understanding the WHY and HOW of this has been a problem since…

PLATE BOUNDARIES PLATE TECTONICS CONTINENTAL DRIFT PANGAEA CHAPTER 7 CHAPTER 7 Sections 1-3 Why do lithospheric plates move? 1. Convection Currents: A current of heat flows…

Pangaea and Continental Drift Pangaea and Continental Drift In 1915, Alfred Wegner, came up with the theory of âContinental Drift.â He believed that Earthâs crust drifted…

Pangaea and Continental Drift Pangaea and Continental Drift In 1915, Alfred Wegner, came up with the theory of âContinental Drift.â He believed that Earthâs crust drifted…

Evidences of evolution Evidences of evolution 1.Paleontology or the Fossil Record The surface layers have more complex land animals The middle layer early vertebrates and…

Japanâs Triple Crisis Japanâs Triple Crisis Last Friday, northeastern Japan experienced a HUGE earthquake and ensuing tsunami. The earthquake, along with damage from the…

The Earth The Earth Chapter 7 Notes Layers of the Earth Layers of the Earth The Earth is divided into three layers: Layers of the Earth The Earth is divided into three layers:…