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Page 1: Winston-Salem/Forsyth County Schools / Front Page...The theory of continental drift states that new ocean crust is 11. formed at ocean ridges and destroyed at deep-sea trenches. As

Page 2: Winston-Salem/Forsyth County Schools / Front Page...The theory of continental drift states that new ocean crust is 11. formed at ocean ridges and destroyed at deep-sea trenches. As

Page 3: Winston-Salem/Forsyth County Schools / Front Page...The theory of continental drift states that new ocean crust is 11. formed at ocean ridges and destroyed at deep-sea trenches. As

Page 4: Winston-Salem/Forsyth County Schools / Front Page...The theory of continental drift states that new ocean crust is 11. formed at ocean ridges and destroyed at deep-sea trenches. As

RIDGES (CHAPTER 7) Harald Brekke. Categories of ridges in article 76 Oceanic ridges of the deep ocean floor (paragr. 3) – excluded from the continental

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What is a trench in the ocean? 2. there have been 22 trenches within the ocean that have been identified. 18 trenches are in the pacific ocean, 3

The Essential Principles of Ocean Sciences K-12 · b An ocean basin’s size, shape and features (islands, trenches, mid-ocean ridges, rift valleys) vary due to the movement of Earth’s

Geological work of wind groundwater, rivers, ocean, and glacier. UNIT-IV Major tectonic features of the Earth: Mountain belts, shields, island arcs, trenches, mid-oceanic ridges, and

Plate Tectonics. Why is Plate Tectonics important? Plate Tectonics explains the distribution of: –Mid-Ocean Ridges, –Deep-Sea Trenches, –Earthquakes,

Plate Tectonics II. Modern discoveries supporting Plate Tectonic Theory Symmetry of magnetic polarity across mid-ocean ridges Mid-ocean ridges – underwater

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1. Mid-Ocean Ridgesmowerscience.org/ewExternalFiles/Modern Theory Student...1. Mid-Ocean Ridges •How Do We Know? •We know about Mid-Ocean Ridges because of Marie Tharp and her

HW 1: Ocean Trenches

The Living Planet · PDF fileThe youngest material of the ocean floor isfound at mid-ocean __ . a. rifts h. basins c. trenches d. ridges 4. Lessdense plates of the lithosphere float

Lecture-7 1 Lecture #07- Mid-Ocean Ridges. Lecture-7 2 Mid-Ocean Ridges (MOR) F Mid-Ocean ridges are divergent plate boundaries; these are regions where

Plate Tectonics. Drift theory made sense of: Text pg. 74 1) seafloor features (trenches, mid- ocean ridges) 2) peculiar ages of seafloor rocks (young

Objectives - Mrs. Richmond's Earth Science Pagerichmondsciencelikeaboss.weebly.com/uploads/5/9/5/...Mid-Ocean Ridges The Seafloor –Mid-ocean ridges are chains of underwater mountains

What are large flat plains located on the ocean floor? 1.Trenches 2.Mid-Ocean Ridges 3.Guyots 4. Abyssal Plains CRCT Question

Plate Tectonics. Mid-Ocean Ridges Improved sea floor mapping led to the discovery of large undersea mountain belts, called mid-ocean ridges, that twist

MID-OCEAN RIDGES: MANTLE CONVECTION AND ...MID-OCEAN RIDGES: MANTLE CONVECTION AND FORMATION OF THE LITHOSPHERE 869 gabbroic lower oceanic crust and the peridotitic …

Continental drift - Valley Forge High School · Results on Oceanic Crust: Mid-ocean ridges (Oceanic Crust splits apart) 1. 11.. 1. Mid-ocean RidgesMid-ocean Ridges: longest chains

HDWK Mid Ocean Ridges –Detected a long time ago Molten Material (go look! Pillow Lava!) Magnetic Stripes Drilling Samples Subduction and Deep Ocean Trenches

· Web viewMid-ocean ridges rise to over 2.4 kilometres above the floor of the 5 kilometres deep ocean basins. A mid-ocean ridge can be a wide a 2000 kilometres.Mid-ocean ridges

Magnetic Anomalies and Mid-Ocean Ridges

Chapter 3. Warm up 9/12 Ridges and Trenches!! 1. In a complete sentence, compare and contrast ridges and trenches by the plate boundary at which they

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Continental Drift and Plate Tectonics. Global Problems in Geology Distribution of Continents Mid-ocean Ridges Trenches Orogenic Belts Deformation Metamorphism

Seafloor Spreading Theory Explains how ocean crust is formed at ocean ridges and destroyed at deep- sea trenches Supports Wagener’s continental drift

1.Which two features are commonly found at divergent · PDF fileBase your answers to questions 5 through 8 on the map below which shows mid-ocean ridges and trenches in the Pacific

Long-term interaction between mid-ocean ridges and mantle ... · Long-term interaction between mid-ocean ridges and mantle plumes Whittaker, J. M., Afonso, J. C., Masterton, S., Müller,

Episodic Melt Transport at Mid-Ocean Ridges Inferred - Marine EM

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Marine Protected Area Resources and Concepts for ......An ocean basin’s size, shape and features (islands, trenches, mid-ocean ridges, rift valleys) vary due to the movement of Earth’s

Deep ocean trenches

Divergent Boundary spreads apart, or divides, making new ocean floor along mid ocean ridges. Convergent Boundary comes together. Ocean crust sinks

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The Deep Sea World Beyond Sunlight - Census of Marine · PDF fileocean ridges and in the deepest ocean trenches (ChEss: Biogeography of Deep-Water ... On the October-November 2009