'Sea trenches' presentation slideshows

GEOL: CHAPTER 2

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Technology has often led to new discoveries

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4.5 The Theory of Plate Tectonics

4.5 The Theory of Plate Tectonics. Objectives. Explain the theory of plate tectonics Describe the three types of plate boundaries. . Engage/Explore . What is a plate? Think of other contexts in which the word is used. Metal plates that cover machinery Home plate in baseball,

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4.5 The Theory of Plate Tectonics

4.5 The Theory of Plate Tectonics. Objectives. Explain the theory of plate tectonics Describe the three types of plate boundaries. . Engage/Explore . What is a plate? Think of other contexts in which the word is used. Metal plates that cover machinery Home plate in baseball,

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Chapter 17 Study Guide Answers

Chapter 17 Study Guide Answers. #1. Pangaea. #2. 1. Puzzle-like fit 2. Widespread plant 3. Animal fossil 4. Climate clues (glaciers) 5. Rock clues (similar mountains). #3. Oceanic and continental Oceanic and oceanic Continental and continental will not have subduction. #4.

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Seafloor Spreading

Seafloor Spreading. Chapter 17.2. Ocean Floor Discoveries - Through the use of modern technologies such as SONAR and magnetometers, scientists have been able to produce detailed maps of the ocean floor. - Scientists have discovered a underwater mountain range that encircles the Earth.

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