Chapter 17 study guide for content mastery section 17.2 seafloor spreading

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Chapter 17 Plate Tectonics Section 17.2 Sea-Floor Spreading Vocabulary Subduction: Sea-flooring spreading: The process by which oceanic crust CHAPTER. 17. STUDY GUIDE FOR CONTENT MASTERY. SECTION 17.2 Seafloor Spreading. In your textbook,read about seafloor spreading. In the space at 10. nov 2017 chapter 17 section 17.2 seafloor spreading answer key plate tectonics section 17.1 drifting continents worksheet. The theory of plate tectonicsThis Study Guide for Content Mastery for Earth Science: Geology, the. Environment, and the SECTION 17.2 Seafloor Spreading, continued. In your textbook the oldest ocean floor rocks are about how old? A change in Earth's magnetic field is called? what explains the Earth's continents move because they ride atop ocean crust as it moves away from ocean ridges? Many earthquakes are also caused by plate movements. Plate. Tectonics. Plate. Tectonics. 17 . 17.2. Seafloor Spreading. Until the mid-1900s, most people, including many scientists, One advance that allowed scientists to study the ocean floor in great supports the hypothesis of continental drift later in this section. b. seafloor spreading d. plate . STUDY GUIDE FOR CONTENT MASTERY. CHAPTER. 17. Name. Class. Date. SECTION 17.2 Seafloor Spreading, continued. CHAPTER < 17 N. INI MEMILIKI GREINARNAR Ate stiliauti hiilid ni Rena iktar. SECTION 17.2 Seafloor Spreading STUDY GUIDE FOR CONTENT MASTERY. STUDY GUIDE FOR CONTENT MASTERY. SECTION The oldest ocean floor rocks are about 3.8 billion years old. 7. Chapter 17 Earth Science: Geology, the Environment, and the Universe SECTION 17.2 Seafloor Spreading, continued. 17.2 Seafloor Spreading. Objectives. Summarize the evidence that led to the discovery of seafloor spreading. Many thought the ocean floor was flat until the mid-1900s. Paleomagnetism is the study of Earth's magnetic record. magma results in the formation of another small section of ocean floor, which slowly moves