'Deep ocean basins' presentation slideshows

How to Use This Presentation

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Atmosphere and Weather

Atmosphere and Weather. AP Environmental Science Mark Ewoldsen, Ph.D. Dr. E. www.ai.mit.edu/people/jimmylin/pictures/2001-12-seattle.htm. Origin of Modern Atmosphere. original atmosphere surrounded the homogenous planet Earth and probably was composed of H and He

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Earth Science, 12e

Earth Science, 12e. Volcanoes and Other Igneous Activity Chapter 9. Volcanic eruptions . Factors that determine the violence of an eruption Composition of the magma Temperature of the magma Dissolved gases in the magma Viscosity of magma

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Marine Sediments

Marine Sediments. Presented by: Derek Lumary Rudy Marmolejo Jazmin Quijada. What is a Marine Sediment? Why are they important?. Marine Sediments are particles of organic or inorganic origins that accumulate, and are found within the ocean. .

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CHAPTER 3 Marine Provinces

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The Marine Environment

The Marine Environment. Exploration of the Ocean. Oceanography: Oceanographers: study the ocean & its floor up to 6.4 km into the ocean floor Ocean floor: is made up of continental & oceanic crust Submersibles: underwater research vessels Help oceanographers study the ocean depths

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Deep-Sea Sediments

Deep-Sea Sediments. CBGS 2012. 3 types of sediment cover most of the deep ocean floor:. Abyssal clay- covers most of the deep ocean floor, accumulates at <1mm/1000yr. Source is continent and cosmogenic, carried by ocean currents and aeolian transport.

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The Ocean Basins

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Sea Floor

Sea Floor. Part 3. Underwater volcanic eruption! COOL. http:// www.youtube.com/watch?v = hmMlspNoZMs. Trenches . Sediments. Thicker the farther away from the ridge. Two types Lithogenous Biogenous Composed of CaCO3 or SiO2. Diatoms. Radiolarians. Foraminiferans. Coccolithophorids.

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Oceans

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Oceans

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Ocean Currents

Ocean Currents. Surface Circulation. These waters make up about 10% of all the water in the ocean. These waters are the upper 400 meters of the ocean. Surface Currents --. Thermohaline Circulation. These waters make up the other 90% of the ocean

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Jakub Surma Geology period 2-3a

Jakub Surma Geology period 2-3a. What two energy sources power the earth system?. Weather and Climate power the earth system. How humans are a part of the earth system. The atmosphere is getting polluted Hydrosphere is melting (ice and global warming)

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Currents

Currents. Ocean Currents and Climate. There are two types of Ocean Currents: Surface Currents are driven by the winds . These waters make up about 10% of all the water in the ocean. These waters are the upper 400 meters of the ocean.

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Continental Margins and Ocean Basins

Continental Margins and Ocean Basins. Bathymetry. Echo sounding Multibeam systems Satellite altimetry. Topography of Ocean Floor. Continental margins Passive margins Active margins Continental shelves Narrow wide. Topography of Ocean Floor. Continental slopes Shelf break

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