Sidescan sonar offers profiles of rock outcroppings and sediment surfaces at ranges up to several kilometers. Depth, ecosystem (plant life), sediment type, outflow source/s, inflow source/s, Importance chemicals to lake life: nitrogen and phosphorus These boundary currents are shallow and broad with boundaries that are not well defined. These waves move through water greater than 1/2 their wavelength. They can repeat this process for up to five years. Bigger rocks=less capillarity H95\Y}K$8@ ~jJ|@!B1Yv#SgitqY.u}K#(AF &*R0OjThC The ability of a rock, soil, or sediment to let fluids pass through its open spaces or pores. Salt in the ocean comes from rocks on land. . :.)=@y o'F@ Cruises designed to study biological productivity may be guided by information from ocean color scanners that detect reflected light and interpret it in terms of chlorophyll content, which denotes phytoplankton production. what is the approximate tidal range on dec. 3rd between 12pm and 6pm? The key answer is that the shape of the gyre is determined by whether the winds torque the water in a clockwise or in a counterclockwise direction. The addition of wave energy as waves meet producing larger waves. The sound reflects from the seafloor and is received by the second array of instruments. Notes: May need a few tugs to get a sample in water less than 20 feet deep, Samples: Bottom sediments without disturbing the layering Why do you think the arrangement of neuron layers is sometimes described as backwards?. << /Annots [ 56 0 R ] /Contents 43 0 R /MediaBox [ 0 0 612 792 ] /Parent 61 0 R /Resources << /ExtGState << /G3 52 0 R >> /Font << /F4 53 0 R /F6 54 0 R /F7 55 0 R >> /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] /XObject << /X5 42 0 R >> >> /StructParents 0 /Type /Page >> Small sediment and pebbles=more capillarity. ..spread non-biodegradable materials and air pollutants around the world. The temperature is constant at just above freezing. Welcome to Dynamic Planet! slows the movement of water and increases evaporation from reservoirs; may hold water back, store water, control flooding, and generate electricity. a technique used to measure the discharge, or the volume of water moving through a channel per unit time, of a stream. Campus Box 8211 All rights reserved. A depression produced in a region where soluble rock has been removed by groundwater, A kind of sinkhole that forms when water dissolves the surface rock, creating a depression; they occur in areas where limestone is exposed at the surface or is covered by thin layers of soil or sand. when high water rises above a river's banks and overspills them. +sediment type and sources Operates: At any depth on a cable or line with a messenger that makes bottle rotate 180 degrees while trapping water and closing Sometimes called a node. endobj nick point basically this just refers to a steep and rapid change in gradient; this is usually marked by a waterfall. apple tv volume control not working. Oceanography Learn with flashcards, games, and more for free. Progessing groups of swell with the same origin and wave length are known as this. Assuming that each motorcycle continues to travel toward the finish line at the given constant velocity above, which event will occur first? The deepest zone of the ocean, it extends from 19,700 feet (6,000 meters) to the very bottom at 35,797 ft. (10,911 meters) in the Mariana trench off the coast of Japan. stream They show the shape of the land the mountains, valleys, and plains by means of brown contour lines, The concept that describes the hierarchy of stream types (see image). the Ekman spiral is driven by what effect? Sometimes called the abyssal zone, it extends from 13,100 feet (4,000 meters) to 19,700 ft. (6,000 meters). endobj Two-way communication via satellite allows control of remote instruments. 137 0 obj A circular pattern of currents in an ocean basin c. A place where the river meets the ocean a crack in the earth's crust resulting from the displacement of one side with respect to the other. << /BitsPerComponent 8 /ColorSpace /DeviceRGB /ColorTransform 0 /Filter /DCTDecode /Height 326 /Subtype /Image /Type /XObject /Width 481 /Length 41162 >> High score wins. Drogued surface drifters used for current studies also report position and data periodically via satellite transmission. of a reaction by lowering the activation energy, but it Sediment sampling devices include a box corer that drops into the mud and brings back a block of near-surface sediment. A body of water that is surrounded by land it can be fresh water or salt water. The restoring force is gravity and momentum. In 1934, Edward A. Doisy of Washington University extracted 3000 lb of hog ovaries to isolate a few milligrams of pure estradiol, a potent female hormone. Almost microscopic algae and animals that are carried by current and waves. The layering of sediment that forms in most sedimentary and igneous rocks. Aboard the ship, a flow cytometer may be used to analyze particles in the form of single-celled organisms for optical properties indicative of their physiology and structure. << /Type /XRef /Length 66 /Filter /FlateDecode /DecodeParms << /Columns 5 /Predictor 12 >> /W [ 1 3 1 ] /Index [ 133 26 ] /Info 145 0 R /Root 135 0 R /Size 159 /Prev 446956 /ID [<2d92f2a28170415fac90dfa552561314><2d92f2a28170415fac90dfa552561314>] >> +temperature List the three layers of neurons in the human retina, from the layer facing the inside of the eyeball to the layer that contacts the choroid. 136 0 obj Nearly friction free transfer of energy from molecule to molecule in a circular path. is the difference in height between successive high and low tides. It depends on wind patterns in the atmosphere. While not exactly "seagoing" instruments, Earth-orbiting satellites play an important role in modern oceanography. Check out, https://oceanservice.noaa.gov/facts/sofar.html, Dynamic Planet 2019 Coaches Clinic Presentation (2020 Rules), 2020 Science Olympiad: Dynamic Planet NOAA, Dynamic Planet 2019 Coaches Clinic Presentation (2018 Rules), Dynamic Planet Great Climateand GlacierGraphsand Maps, Investigating Plate Tectonics with Google Earth, The Bridge An ocean of teacher approved marine education resources, Oceanography: An Invitation to Marine Science. surface salinity of seawater is ______ (above or below) average where precipitation is high and many rivers flow into the ocean, surface salinity of seawater is going to be ______(above or below) average in desert areas where evaporation rates are high, In polar areas during the winter, the salinity of water under the sea ice_________, as pure water cools from 20 degrees C to 4 degrees C, its densitiy, A zone with a rapid change in temperature with depth, true or false: water temperature from 300 meters deep to the ocean bottom is relatively uniform, When you pour cold water down the side of a glass of warm water, the cold water will, When you add salt to water, its boiling point_____ and its freezing point_____, when surface currents converge, the area where the water sinks is called a_____, type of current where waves strike the shore at a slight angle (runs roughly parallel to the shoreline), the swimmer would be carried out to sea, away from the shore. Can influence conditions at the ocean surface. (b develops where streams flow away from a common high point on cone- or dome-shaped geologic structures, such as volcanoes (opposite is centripetal). Commonly these come from a submarine hills or glaciers. The reflection of progressive waves by a vertical barrier. These robots, used for many years for simple oceanographic tasks, are increasingly sophisticated. Because it has nowhere else to go, it starts flowing horizontally until it reaches an opening and water comes out as a spring. A device that determines the distance of an object under water by recording echoes of sound waves. +evaporation = 90% of water vapor =industrial waste Continental Crust, continental shelf, continental slope, continental rise, ocean floor, and oceanic crust. Anchors are connected to holding lines with acoustic couplings that are released to recall the instruments. 38 0 obj vtuber dox site. A channel that flows in a relatively straight path; these often develop along the lines of faults and master joints. They disrupt a waterway's ability to support vital ecosystems, have led to the extinction of many fish and other aquatic species, the disappearance of birds in floodplains, huge losses of forest, wetland and farmland, erosion of coastal deltas, and many other unmitigable impacts. When the water level in an area is rising, its called a _____, when the water level in an area is falling, its called a _____ tide. Towards the polls, freshwater from melting ice decreases the surface salinity once again. :pX9-; IYl4!jHQNsTRo%VrnLiK5a?67TNXJ\p'q qjfK56_2]8}dL3p`d8T(o5X:o;;)GdC@=e!/, -+?nj?tRcy{;t-S*4dNTjQOSNV%gjyfU? Operates: In relatively shallow water on a cable or line triggered with a messenger One of the major parts in Earth's outer crust layer. Trajectories of individual floats show how the water moves horizontally, and trajectories of groups of floats show how the water is mixed by eddies. Ship-wire-deployed and free-drifting water sampling and incubation instruments measure plant nutrient uptake, bacterial incorporation of dissolved organics, and plankton feeding rates. For researchers especially interested in the seawater-seafloor interface, a gravity corer can return cores up to 20 feet (six meters) long with little core-top disturbance. +Reservoirs behind dams trap sediment which deprives downstream rivers of sediment which is an important part of the ecosystem the height of a wave depends upon___, ___, ___? is not used up because it does not participate in the When seawater freezes, however, the ice contains very little salt because only the water part freezes. The drainage pattern developed in this case is called _______ drainage. Teams may also be asked to draw conclusions and predict likely future occurrences based on historic information. *GHQumI ( p:7+ iO)8A2I7 Z! Wave generated as a result of a seismic event. der Kurfrstendamm. Science Olympiad Division B - Green Generation, Applications and Investigations In Earth Science, Dennis G. Tasa, Edward J. Tarbuck, Frederick K. Lutgens, Project Team Orientation: SAP SuccessFactors. = average water velocity * volume of pre-determined crosss-section With the light comes heat from the sun, which is responsible for wide changes in temperature that occur in this zone, both in the latitude and each season. +Because dams are built to store water, they also store the sediment that all rivers carry. There are many processes at work. c. The study of transport across oceans d. The worst event in Science Olympiad 2. Lots of great information on this channel!Tremor Tracker for iPadA model of Three FaultsInvestigating Plate Tectonics with Google EarthDiscovering Plate BoundariesPinterest Boardwith great Earth Science ideas from the National Event SupervisorResources for topics NOT in this years rules:Water Science USGSPhoto Glossary of Glacier TermsUMass Glacier Lecture SeriesThe Bridge An ocean of teacher approved marine education resourcesProject OceanographyOceanography: An Invitation to Marine Science, Physical Address
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