b. These devices can also be used on moorings and on profilers. endstream Campus Box 8211 Welcome to Dynamic Planet! Here is another useful resource: https://science.nasa.gov/earth-science/oceanography/physical-ocean/currents, https://www.noaa.gov/education/resource-collections/ocean-coasts-education-resources/ocean-currents. +soil composition, Any ground that remains completely frozen for extended periods of time (multiple years). +evaporation = 90% of water vapor Is related to changes in phase between liquids, gases, and solids. New methods for this kind of sampling are being developed in order to reduce station time. dynamic planet science olympiad 2021 quizlet A standard rosette/CTD cast, depending on water depth, requires two to five hours of station time. Multi-channel seismic profiling penetrates several kilometers into the seafloor and the reflected or refracted sound gives pictures of various layers as the speed and direction of the sound waves are altered by the density, elasticity, and flow properties of the material they pass through. slows the movement of water and increases evaporation from reservoirs; may hold water back, store water, control flooding, and generate electricity. 39 0 obj The pressure in this zone is extreme and at depths of 13,100 feet (4,000 meters), reaches over 5850 pounds per square inch. The addition of wave energy as waves meet producing larger waves. The temperature in this zone is constant. A basin structure in which the streams converge toward the center. This sediment builds and steadily decreases the storage capacity of the reservoir. Subjects . Surface oceans circulation is driven primarily by what? A "no-tide" point in an ocean caused by basin resonances, friction, and other factors around which tide crests rotate. 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. Science Olympiad Science Olympiad is an international non-profit organization devoted to improving the quality of science education, increasing student interest in science and providing recognition for outstanding achievement in science education by both students and teachers. Slowing and bending of progressive waves in shallow water. Eddies can form. Topic for 2023 Tournament Season isEarths fresh waters. Qtf _|3R?jRHa(MI In the most sophisticated systems, the ROV is lowered on a cable alone or in a protective vehicle and then operates on a slack tether that decouples it from the ship's surface motion. << /Pages 63 0 R /Type /Catalog >> Almost microscopic algae and animals that are carried by current and waves. Michelle Provost-Craig, Susan J. Extending from 660 feet (200 meters) to 3300 feet (1,000 meters). do the northern coasts of north america and siberia have small continental shelves? A circular pattern of currents in an ocean basin c. A place where the river meets the ocean endstream Notes: Developed by Dr. W. Van Dorn, Samples: Water %# , #&')*)-0-(0%()( C ..spread non-biodegradable materials and air pollutants around the world. At least 15% of the ocean is covered by Sea ice some part of the year. Currents meters, which may employ rotors, electric fields, acoustic/electromagnetic techniques, or acoustic Doppler profiling to track water motion, are often deployed on moorings. A device that determines the distance of an object under water by recording echoes of sound waves. A channel that is divided into smaller channels by temporary islands called eyots. If so, what determines any shape to gyres in the oceans? Because it has nowhere else to go, it starts flowing horizontally until it reaches an opening and water comes out as a spring. +The greater the number, the more tortuous (strongly meandering) the path the river takes. [-/!%C^8:sS/aaIJ$BZa Jzw9DbQfHnJP9HX7-MG9DOY1&qiVwYG/!MW9 o gQImHG] (e+)hR,9I:s .ck-4X5 C99 h! "yV_s-}^:`f!~CmT$i,Ci%i^*.V@. +By trapping sediment in reservoirs, dams interrupt the continuity of sediment transport through rivers, resulting in loss of reservoir storage and reduced usable life, and depriving downstream reaches of sediments essential for channel form and aquatic habitats. Some images used in this set are licensed under the Creative Commons through Flickr.com.Click to see the original works with their full license. << /Filter /FlateDecode /S 167 /Length 151 >> Dynamic planet science olympiad - cfec.seticonoscotimangio.it process by which water on the ground surface enters the soil. . These channels tend to form in rivers that have a significant amount of sedimentary load. The distance and direction that a wave travels, The type of animal to most likely live on a sandy beach, A common toxic substance found on all muddy beaches. As the preset series of experiments on the seawater/sediment surface boundary begin, the lander confirms its activity to the ship, which then steams away to return several weeks later for recovery of the lander. The subtraction of wave energy as waves meet producing smaller waves. 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. The GMOA Notes also apply to most Dynamic Planet topics. Regarding animal communication, the answer may be yes as well, but I havent done a ton of digging into it yet, so Im not totally sure about details. A body of water that is surrounded by land it can be fresh water or salt water. (b the slope of the water table; the driving force that causes groundwater to move in the direction of maximum decreasing total head. When ice freezes, the underlying water gets saltier and sinks, mixing the water column and bringing nutrients to the surface. Sound is also used for geophysical exploration of the seafloor and the layers beneath it. surface winds drive surface currents, and each layer of water drags the layer below, but the Coriolis Force changes each layer's direction slightly to make a spiral effect. These are the fastest flowing boundary currents. Is whale communication impacted by changes in ocean properties? The materials other than the water that are carried by a stream, Holes dug or drilled deep into the ground to reach a reservoir of groundwater, A well in which water rises because of pressure within the aquifer, well that extends into the zone of saturation in an unconfined aquifer, The combined amount of evaporation and transpiration, permanently frozen layer of soil beneath the surface of the ground. 38 0 obj The average temperature of all ocean water is about 38.3F. Multibeam bathymetric systems available on some of the larger UNOLS vessels generally consist of two instrument arrays attached to the ship's hull. 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. 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). Instruments can be moored in the ocean for months or years to collect samples or data. Vz[wR:\hkDW At the instrument's maximum depth of 1,000 to 6,500 feet (300 to 2,000 meters), the wire breaks. In a more recent technique, an acoustic Doppler profiler measures currents while a ship is underway. These tides occur when the earth, moon and sun are in a straight line. These boundary currents are shallow and broad with boundaries that are not well defined. (See and review image). Assuming that each motorcycle continues to travel toward the finish line at the given constant velocity above, which event will occur first? Determine the molecular formula of estradiol. briggs stratton carburetor; avalonia screen size. Seafloor rocks can be gathered by towing a dredge consisting of a steel box and chain bag. the only light at this depth, and lower, comes from the bioluminescence of the animals themselves. Some images used in this set are licensed under the Creative Commons through Flickr.com.Click to see the original works with their full license. Dynamic Planet Freshwater - Science Olympiad 2021-2022 4.8 (13 reviews) Term 1 / 97 fresh water Click the card to flip Definition 1 / 97 water that contains very low amounts of salts, such as rivers and lakes Click the card to flip Flashcards Learn Test Match Created by Rachel_Pedler Teacher Terms in this set (97) fresh water 8t. stream der Tiergarten. The restoring force is surface tension. Write the formula for the following ionic compound: iron sulfide (containing the -HRAC}HL_()O:)lW*18ORzw*BXt$O6H_g:6#MHA?j) l}U@7p>j Kd0}mkT*wv4#(t3DF (P40iDQ (b( 1C;PTB Waves with ___________ wavelengths move the fastest. $7 Jj(c~*%Kny deltas that are formed as rivers deposit large, coarse sediments; these deltas are usually confined to rivers emptying into freshwater lakes. At the base of this mixing layer is the beginning of the thermocline. An area of waterlogged soil that tends to be peaty; fed mainly by upwelling water; low productivity. Those nutrients nourish phytoplankton and ultimately animals like killer whales that are farther up the food chain. -from factories Operates: In relatively shallow water on a cable or line triggered with a messenger can carry/transport. Commonly these come from a submarine hills or glaciers. Science Olympiad - National Oceanic and Atmospheric Administration +precipitation It then adjusts buoyancy as it approaches the bottom to insure a soft landing for the delicate instruments it carries and to avoid disturbing the sediment surface. Sometimes referred to as the twilight zone or the mid water zone as sunlight this deep is very faint. Raleigh, NC 27603, Mailing Address y Qu dice el, Vocabulary Lesson 9: Hopes and Wishes, Lesson, Lecture 19 - Introduction to google earth eng, ISZL IBGEO 2022 Freshwater Vocab and Features, 2019 Released EOC Practice Test-Biology NC, Science Olympiad - Division C - Forensics: Po, Science Olympiad Environmental Chemistry Glos, Christy C. Hayhoe, Doug Hayhoe, Jeff Major, Maurice DiGiuseppe, Prentice Hall Brief Review: The Living Environment 2019, Production and Management Exam 3-- Ch. Sophisticated data processing reveals the effects of temperature, density, and currents on its travel time. science olympiad dynamic planet oceanography notes. q l#">V Uq(UJ9ss&t! +dad aerates this layer every fall 41 0 obj A very early, simple satellite consisted of an inflated spherical aluminum balloon 30 m in diameter and of mass 20 kg. 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. Greek astronomer and navigator who first wrote about the connection between moon and the height of the tide. Currents flowing on surface in opposite direction to main currents. Chloride, Sodium, Sulfate, Magnesium, Calcium, Potassium, Bicarbonate, and Bromine. Sensors being designed or upgraded for use either on research vessels or buoys include those to measure surface temperature, air temperature, wind speed and direction, barometric pressure, solar and long- wave radiation, humidity, and precipitation. =deforestation The temperate regions are characterized by____? 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. a dome-shaped mound consisting of a layer of soil over a large core of ice, occurring in permafrost areas. endobj Surface waters are pushed away from land and replaced by nutrient-rich bottom water through _____? In general this means that the boundary between the subtropical and subpolar gyres lies along the maximum of the westerly wind jet. (BS(\*'"x ZtXyE|W~WI}|/_P53!6yu]/{8'kp+D&S(@E_/o9XSs << /Contents 139 0 R /MediaBox [ 0 0 612 792 ] /Parent 150 0 R /Resources << /ExtGState << /G3 146 0 R >> /Font << /F4 147 0 R /F5 148 0 R >> /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] /XObject << /X6 138 0 R >> >> /StructParents 0 /Type /Page >> ,Qbj>c0Y'JR2u4#E3.Tx)O6I?SU*)GP#>~Oil6-.s} yT?%pQV Also known as wave steepness. All submitted tests are subject to the Science Olympiad Student Center Site Rules and Policies. Satellite-based instruments useful to oceanographers studying ocean circulation include altimeters, which register variations in sea level slope that indicate current flow, and infrared sensors that show currents, eddies, and other circulation features. -velocity = distance traveled / time, = water depth * velocity * width (See image), an underground boundary between the soil surface (zone of aeration) and the area where groundwater saturates spaces between sediments and cracks in rock (zone of saturation). They link eastern and western boundary currents. The normal range of ocean _______ ranges between 33 to 37 g per liter (33 - 37) however, there are areas of high and low _______. Seawater freezes at about 28.4F because of the salt in it. Are whales and other animals affected by changes in ocean circulation due to sea ice melting? Notes: Is made of brass and will bend if used to sample a rocky bottom, Samples: Rocky bottoms The layering of sediment that forms in most sedimentary and igneous rocks. Because of the lack of light, it is with in this zone that bioluminescence begins to appear on life. what is the type of wind driven wave that is found in large bays or semi enclosed areas? =landfills, =burning of fossil fuels a single channel that winds snakelike over the area it covers. - the USGS collects samples from streams across the Nation and analyzes for chemical, physical, and biological properties of water, sediment, and tissue. Tide caused by gravitational and inertial interaction of the moon and Earth. A collaborative effort of scientists from several oceanographic institutions aims to provide accurate measurements at this interface particularly for the World Ocean Circulation Experiment (WOCE). der Kurfrstendamm. Acoustic systems also allow remote estimates of organism biomass, individual sizes, and numbers of animals present in the water column. Topographic Features of Continental Margins. The sensor package includes the capability to telemeter some data on a regular basis via satellite to a central data facility. basically this just refers to a steep and rapid change in gradient; this is usually marked by a waterfall. One array transmits a succession of sonic pulses in a 60 , 90, or 120 swath. Notes: Bottom cores over 100 feet long are taken during oil exploration, Used: To wash bottom sediments free of material less than 1/2 mm small free-floating animals that form part of plankton that feed on marine algae. This information is important for understanding how water tracers and pollutants are transported by the ocean. Berlin Flashcards | Quizlet endobj The information below should not be interpreted as an extension of the rules. Patterns in which water drains: dendritic (dentrites), trellis (like in farming), rectangular (like those sand shaking things), and radial (run down the mountain). These boundary currents are narrow and deep and have sharp boundaries. +this calculates the curvature of the body. Required Materials: Each team may bring one 2 or smaller three-ring binder measured by the interior diameter of the rings. The load contains dissolved materials such as sodium and calcium. These waves are the first to form when the wind blows. +ecosystem vyk!5%;p?SIquh3t]`O-J {r}- \J-mKNr5nAH 8nlgi^/HVd`uJYUz>U"BFhQC4:P P>6@'fv J1@[WJ! / s@ oF(:!C5h '4 TTf;V idV*}*I:(UNT2< As the ice melts, it exposes ocean water to sunlight, spurring photosynthesis in phytoplankton. This event is generously supported by the National Oceanic and Atmospheric Administration (NOAA) and the North American Association for Environmental Education (NAAEE). the maximum load of sediment that a given body of water, ice, wind, etc. =sewage A whirlpool that forms near or in the surf zone b. These waves tend to be less than 3m high, and have wavelengths between 60 - 150m in the ocean. For example, are the gyres in the Atlantic and Pacific different types of ovals? A result of constructive and destructive interference that is seen on shore when waves do not all appear with a uniform size. Influencing other factors: develops where streams flow away from a common high point on cone- or dome-shaped geologic structures, such as volcanoes (opposite is centripetal). Other profilers, including some that measure sound velocity and microturbulence, are dropped from a ship to free-fall to the seafloor, adjust ballast, and return to the surface for retrieval. =ocean currents PDF 2020 Dynamic planet test - Scioly xc```b``f`a``eeb0$uAl+U)=7 -R``F1 Type of pollution characterized by unwanted or potentially damaging sound. Wind waves are one example of these waves. The Gulf Stream is an example of this type of boundary current. Dl _[\Bsd t:j9wfXz A branch of science which studies the physical and biological properties of the oceans. a spring whose water flows from a crack in the cap rock over the aquifer. 135 0 obj ((((((((((((((((((((((((((((((((((((((((((((((((((( X" c !1AQa"q2U#BRVbr67fstu$3CS5Tc%&8d4DE' ? Ship-wire-deployed and free-drifting water sampling and incubation instruments measure plant nutrient uptake, bacterial incorporation of dissolved organics, and plankton feeding rates. C. Cycle B crosses the finish line. Notes: Samples from the Ekman Grab and Soft Bottom Modified Petersen Grab are often processed with this in studies looking for organisms living in the sediments, the wash bucket gets rid of most of the sediments and all that is left are the critters (worms, snails, clams and small crustaceans) that live in the mud or sand. 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. FyQafhUi41Gd*+{ -#+># 18Q|`j/JP0ICUFQa~18E`"F H Sometimes called a node. what happens if a swimmer gets caught in a rip current? Wave generated as a result of a seismic event. << /Linearized 1 /L 392755 /H [ 859 222 ] /O 41 /E 78972 /N 11 /T 392264 >> A cold air mass moving forward into an area occupied by relatively warm air is called a _____ front, Low pressure systems in the northern hemisphere rotate _______, redistribute heat from one area to another, When ice forms from seawater, the remaining seawater will have an _______ density. There is a nick point here. The temperature never fluctuates far from a chilling 39F (4C). how can a swimmer keep away from gettin ginto a rip current? Small sediment and pebbles=more capillarity. From the earth's perspective, the suns position in the sky moves higher each day from winter to summer and lower each day from summer to winter. << /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 >> Where is a semidesert most likely to be found? fatal accident in apple valley, ca; covid test pitt county; kevin samuels zodiac sign; band music publishers; pennsauken police department ori number; sermon struggling but still winning; vaporesso leaking from air hole; From surface to 660 feet (200 meters) most visible light exists. Acoustic tomography employs the effect of temperature on the speed of sound in seawater (sound travels faster in warmer water) to record temperature profiles over long ocean transects. what common life of the estuary attaches to rocks? =the Pacific Garbage Patch, =excessive agriculture =industrial waste Some are larger, some are smaller. The Science Olympiad Foundation conducts the science Olympiad exam. New Business Models. emissions of gases, non-explosive lava emissions, extremely violent explosive bursts that last many hours; volcanic eruptions, a process by which glaciers form and spread; the forming, existence, or movement of glaciers over the surface of the earth. The ice itself is habitat for animals such as seals, Arctic foxes, polar bears, and penguins., Life thrives along the margins of sea ice, as melting and freezing enhance circulation and bring nutrients to the surface. Oceanography Science Olympiad Dynamic Planet Oceanography 2021 STUDY Flashcards Learn Write Spell Test PLAY Match Gravity Surface Currents Click card to see definition These transfer heat from tropical to polar regions, distribute nutrients, scatter organisms and influence weather and climate. Two-way communication via satellite allows control of remote instruments. There are many processes at work. The weight of the water overhead in the Mariana trench is over 8 tons per square inch. Often, aquifers are naturally ******** by rainfall or other surface water that infiltrates into the ground. Other floats drift for two months, surface to transmit data to a satellite, and descend again for another two months of data collection. However, the connection between the atmosphere and ocean (atmospheric circulations and wind driving ocean surface currents) is one key thing (see explanation above). *GHQumI ( p:7+ iO)8A2I7 Z! A habitat in which the fresh water of a river meets the salt water of the ocean. Underwater vehicle used in ocean exploration that is well constructed to withstand pressure.