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changes in oxidationreduction redox conditions Much remains unknown particularly with regard to local UNCLOS11 All Issues for the Global Ocean Commission The deep seabed far from being a mari. Ms. Bridgeland . 6. th. Grade. Why have people been interested in using the ocean since ancient times?. 3 Major . R. easons. 1) Ocean provides . FOOD. 2) Serves as a route for . TRADE. . 3) Is a way to . Gary Shepherd. Fifth Grade Science. What are the four main Ocean basins?. Pacific Ocean. - the largest and has the greatest depth . Atlantic Ocean. – about half the size of the Pacific and not quite as deep . Chapter 14 . pg. 393. A. The Vast World Ocean. The blue planet. 71% of earth is covered by ocean. Oceanography – study of the ocean. Geography of oceans. 4 main ocean basins. Pacific Ocean. Largest ocean. Are deep ocean trenches from converging or diverging plates?. Quick question for extra cred:. Are deep ocean trenches from . converging. or diverging plates?. Quick question for extra cred:. Deep ocean trenches are from . Deep Ocean Zone and Ocean Exploration. Warm Up October 23. What technology is used to explore the Earth’s oceans? . Objectives: 8.E.1.2. Essential Questions: How does the deep ocean differ from the neritic zone? . What is the standard?. S6E3. Students will recognize the significant role of water in earth processes. . What is the element?. c. Describe the composition, location, and subsurface topography of the world’s oceans. . http://www.youtube.com/watch?v=3GRA7ilM708. Difficulty in exploring the ocean. Sunlight does not penetrate far below the surface. . Water is very cold. . Tremendous pressure. . Technology Used To Study Ocean Bathymetry. There are five main oceans in the world: The Arctic, The Atlantic, The Pacific, The Indian, and the Southern.. The northern most Ocean is the Arctic Ocean while the furthest ocean south is the Southern Ocean.. 1. . Continental . Shelf. – 0-200 meters deep. . Contains 8% of the oceans surface area. Biologically richest part of the ocean. Contain . submarine canyons. – canyons eroded by glaciers which channel sediments to the ocean floor. Warm Up & Spiral . November 4. How are surface currents created?. How are deep ocean currents created? . What are 2 factors that affect the density of water?. What is upwelling? . Objectioves. : 8.E.1.1/1.2. From 100-200 m (600 ft) to the deepest part. Mesopelagic (to depth of 3300 ft -1000 m). Twilight. THE DEEP - Bathypelagic, Abyssopelagic & Hadopelagic. No sunlight at all. THE MESOPELAGIC. From 100-200 m to depth of 3300 ft (1000 m). Submarine STEM. Science | Ages 7-11. Lesson 1: How big and how deep is the ocean?. Nekton Mission II: The Indian Ocean . VIEW VIDEO. Lesson 1: How big and how deep is the ocean?. Hello trainee submariners!. Spring 2023. Contents. Ocean Salinity. The Vertical Structure of Oceans. Deep-water Formation. The Thermohaline Conveyor Belt. Deep Ocean Currents and Climate. Ocean salinity. salinity = salt. Ocean is 3.5% salt.. Topics. Stoichiometry. Biolimiting. Elements. Surface . NItrate. Q. Why high NO3 ocean areas?. Surface Phosphate. Surface Silicate. Chemical Composition of Biological Particulate Material. Hard Parts .