PPT-Abyss – ocean depths of 2000 to 6000 meters deep

What is the roof of your mouth called The Palate Astronomy the study of objects in space What organ in your body produces bile The liver Barometer instrument used to measure air pressure . 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? . Actual Percentages. Water covers . 71% . of the Earth’s surface. The oceans contain . 97.25% . of all the water on Earth. 95% . of the ocean is still unexplored. 50% . of all know species are found in the oceans. 20.2. Continental Margins. The line that divides the continental crust from the oceanic crust is not always obvious.. Shorelines are not the true boundaries between the ocean floor and continents.. The real boundary lies offshore beneath the ocean and thick sediments.. 6. th. grade Earth and Space. Bell-ringer: (7 minutes). Directions: Write and answer each question in COMPLETE sentences in your science notebook.. List Earth’s 5 oceans.. What do you think the ocean floor looks like?. 2. January 1960 - Trieste . (bathyscaphe) descended . 10,911 meters (35,797 ft) into . the Mariana Trench in the Pacific - the deepest ocean depth.. The descent to the ocean floor occupied 4 hours and 48 minutes at a descent rate of 0.9 meters per second . 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. What is the abyss?. The abyssal zone of the sea is an extremely deep layer that receives no sunlight at all. The depth of the abyssal zone if from 4,000 to 6,000 meters under water. At this depth, all organisms must adapt in order to compensate for the lack of food, nutrients and the unfathomable air pressure.. 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). Let’s review…. The deep ocean zone (BENTHIC zone) is the LARGEST sized ocean ____________ by far!. Because of crushing pressure, darkness, and its huge size, most of it is unexplored!. The deep ocean zone (BENTHIC zone) is the LARGEST sized ocean ECOSYSTEM by far!. 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.. The Vast World . Ocean. Area of Continents and Oceans. Seventy one percent (71%) of the globe is covered with oceans or seas.. Continents and islands compose the remaining twenty nine percent (29 %)..