dynamic planet science olympiad 2021 quizlet

In the North Atlantic, this runs somewhat southwest to northeast, while in the North Pacific it runs much more east-west. Vz[wR:\hkDW -#4yl&r35_TPyl%|zzOoT-OA$j&zr{Q{B 0b:cH7?a z@j0n*'HoOQT(P7#U`fW5[2 oGTgopb h%>[ 0 zFT'x*w@JBd)[y{~M Probably the most commonly used water sampler is known as a CTD/rosette: it is a framework designed to carry 12 to 36 sampling bottles (typically ranging from 1.2- to 30-liter capacity) and a conductivity/ temperature/ depth sensor that sends information to the laboratory so that the water bottles can be closed selectively as the instrument ascends. basically this just refers to a steep and rapid change in gradient; this is usually marked by a waterfall. Animals that live at the bottom of a body of water. Home. In the North Atlantic, this runs somewhat southwest to northeast, while in the North Pacific it runs much more east-west. Operates: At any depth on a cable or line with a messenger The Ekman spiral: Answer. ]zT8S %HFO$e@ +caused by heavy rainfall, the average time between successive geologic events such as earthquakes, floods, landslides, etc. These boundary currents are narrow and deep and have sharp boundaries. what is a steep-sided and v-shaped deep depression on the continental slope? Notes: May need a few tugs to get a sample in water less than 20 feet deep, Samples: Bottom sediments without disturbing the layering -from cars 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. Two very large parallel plates are maintained at uniform temperatures of T1=1100KT_1=1100 \mathrm{~K}T1=1100K and T2=700KT_2=700 \mathrm{~K}T2=700K and have emissivities of 1=2=0.5\varepsilon_1=\varepsilon_2=0.51=2=0.5, respectively. . Process in which sediment is laid down in new locations. Currents meters, which may employ rotors, electric fields, acoustic/electromagnetic techniques, or acoustic Doppler profiling to track water motion, are often deployed on moorings. =non-biodegradable trash and plastic These slowly move up stream due to erosion, as of course, the water fall eats away at the land. A gently sloping, shallow area of the ocean floor that extends outward from the edge of a continent. A region where water temperature decreases rapidly with increasing depth, and a transition layer between the mixed layer at the surface and deeper water. endobj Sometimes called the abyssal zone, it extends from 13,100 feet (4,000 meters) to 19,700 ft. (6,000 meters). the action or process of forming or depositing sediment. 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. 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. =chemical fertilizers and pesticides dynamic planet science olympiad 2021 quizlet Menu social listening brandwatch. undersea mountain ranges are ______ than mountains on land. Flow generally occurs only during the wet season (50 percent of the time or less). This event is generously supported by the National Oceanic and Atmospheric Administration (NOAA) and the North American Association for Environmental Education (NAAEE). xc```b``f`a``eeb0$uAl+U)=7 -R``F1 From these measurements, accurate estimates of air-sea fluxes can be made. +oxygen levels. Some rocks are fractured in a rectangular fashion and streams develop on the fractures. RiverWalker88's Practice Test Test; 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). reaction., Select the correct answer, and write it on the line provided. Igneous form from the cooling of magma deep inside the earth, often have large crystals A kind of sinkhole that tends to develop gradually where the covering sediments are permeable and contain sand. Commonly these come from a submarine hills or glaciers. Notes: Extremely heavy and can take a sample of the hardest rocky ocean bottoms (like granite and marble), Samples: Bottom sediments (mud or sand) This zone is saturated with water. What is a beach? The area from low-tide to the edge of the continental shelf. endobj You can find free online copies of the current rules for download on the2023 Rules pageof theScience Olympiad website. Acoustic systems also allow remote estimates of organism biomass, individual sizes, and numbers of animals present in the water column. A form of erosion that deepens a channel by removing material from a stream's bed or a valley's floor. B. Other uses of sound capitalize on the fact that low-frequency sound can be recorded after travelling great distances in water. 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. Typically seawater has close to 35 g of dissolved salts in each L - this is written as 35. These robots, used for many years for simple oceanographic tasks, are increasingly sophisticated. Which direction do gyres flow in the Southern hemisphere? << /Pages 152 0 R /Type /Catalog >> surface ocean circulation is modified by what? An ROV can explore, take photographs, collect samples, or handle instruments, operating around the clock for many consecutive days. a delta in an area with strong tides that redistribute accumulating sediments. A kind of sinkhole that may develop abruptly and cause catastrophic damages. bottom drag, slow moving trough, shallow water, bentcusp. 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. Required Materials: Each team may bring one 2 or smaller three-ring binder measured by the interior diameter of the rings. what does destructive interference result in? 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 WQB@G0IST>9U'FfW#*QQHy Bj3/3QUQ4 z*=k6P;Vy$nJn j?oWT] +R+|6~UqyT< The temperature in this zone is constant. Often, aquifers are naturally ******** by rainfall or other surface water that infiltrates into the ground. These waves move through water greater than 1/2 their wavelength. A channel that is divided into smaller channels by temporary islands called eyots. (b) The molecular weight of estradiol was later determined to be 272. A wave that surges ashore without breaking. +ecosystem A standard rosette/CTD cast, depending on water depth, requires two to five hours of station time. Waves with a ratio greater than 1:7 will do this. the process of eroding or being eroded by wind, water, or other natural agents. Science Olympiad is a national STEM competition dedicated to improving the quality of K-12 science education, increasing interest and engagement in science, and providing recognition for outstanding achievement by students and teachers. From surface to 660 feet (200 meters) most visible light exists. is prohibited and is a violation of the Science Olympiad General Rules and Code of Ethics. This change in the suns position from winter to summer means that more energy's reaching the ocean and therefore warms the water. *ZTQ!%*e,w8z2yACs[N#t}NZt>?.9,$#_5c . what common life of the estuary attaches to rocks? Check out https://oceanservice.noaa.gov/facts/sofar.html as one place to start. These are the fastest flowing boundary currents. 136 0 obj Is related to changes in phase between liquids, gases, and solids. der Berliner Zoo. Interaction with the wind keeps this layer mixed and thus allows the heat from the sun to be distributed vertically. process by which water on the ground surface enters the soil. 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. Teams may also be asked to draw conclusions and predict likely future occurrences based on historic information. When the ice melts in the summer, it releases nutrients into the water, stimulating the growth of phytoplankton, the center of the marine food web. definition of a catalyst: A catalyst increases the yield Waves with ___________ wavelengths move the fastest. Wave generated as a result of a seismic event. is the ratio between the length of the channel and the straight-line path length along the valley floor. +evaporation = 90% of water vapor They provide data from both descent and ascent. 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. Because of the lack of light, it is with in this zone that bioluminescence begins to appear on life. << /Filter /FlateDecode /S 167 /Length 151 >> The speed of a shallow-water wave is proportional to___? Continental Crust, continental shelf, continental slope, continental rise, ocean floor, and oceanic crust. An area of waterlogged soil that tends to be peaty; fed mainly by upwelling water; low productivity. The sound reflects from the seafloor and is received by the second array of instruments. +Water always flows downhill perpendicular to the contour lines. l*IPQtw%0IPq:@ G>olu. The following table is the list of topics by year. https://science.nasa.gov/earth-science/oceanography/physical-ocean/currents, https://www.noaa.gov/education/resource-collections/ocean-coasts-education-resources/ocean-currents, also the Gulf Streams ties to the Bermuda High , https://earthobservatory.nasa.gov/features/SeaIce, 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. can carry/transport. For example, are the gyres in the Atlantic and Pacific different types of ovals? The average temperature of all ocean water is about 38.3F. The length of time the wind blows, the fetch and this are three factors that affect wind wave development. These waves move through water shallower than 1/20 their wavelength, These waves travel though water deeper than 1/20 but shallower than 1/2 their wavelength. Exchanges across the air-sea interface, including heat and fresh water, couple the ocean and atmosphere and are of major interest in studies of global climate. You can find free online copies of the current rules for download on the 2023 Rules page of the Science Olympiad website. 133 0 obj +pH -As the plates alternately jam and jump against each other, earthquakesrattle through awide boundary zone-Natural or human-made structures that cross a transform boundary are offsetsplit into pieces and carried in opposite directions c.Types of Plates Continental Plate - Tectonic plates that lie under surface land masses - Thicker, less dense At the base of this mixing layer is the beginning of the thermocline. the maximum load of sediment that a given body of water, ice, wind, etc. One array transmits a succession of sonic pulses in a 60 , 90, or 120 swath. Sediment sampling devices include a box corer that drops into the mud and brings back a block of near-surface sediment. 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. The temperature is constant at just above freezing. A piston corer can return a cylinder of sediment up to 100 feet (33 meters) long that may encompass several million years of sedimentary history. There are five of these boundary currents. +occur when shallow groundwater oozes or "seeps" from the ground over a large area and has no defined discharge point. About a dozen amphidromic points exist in the world ocean. -velocity = distance traveled / time, = water depth * velocity * width High water position corresponding to a tidal crest, Low water position corresponding to a tidal trough. Click again to see term 1/229 Previous Next New methods for this kind of sampling are being developed in order to reduce station time. 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. 3DEB Dams' affects: american history final past test questions. One of the major parts in Earth's outer crust layer. and more. a single channel that winds snakelike over the area it covers. 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. For many years, current meters have been attached to moorings as described above, left for a time to collect data, and then retrieved. Rocky reef, barrier, Fluvial delta, channel, intertidal flats, saltmarsh seaflats, floods and ebb tidal delta, and inner continental shelf. JFIF C +temperature +transpiration = 10% of water vapor, the emission of water vapor from the leaves of plants, The water stored in the soil. 2021 BirdSO MiniSO Invitational B/C (2020-21 season) 2021 UMichigan MiniSO Invitational B/C (2020-21 season) 2021 UT Austin MiniSO Regional B/C . . The length of the stream/channel divided by the distance between the beginning and end point of that stream/channel Operates: At any depth on a cable or line with a messenger that makes bottle rotate 180 degrees while trapping water and closing Drifting sediment traps are used to study surface layer sedimentation, and such instruments as an acoustic backscattering device for collecting long-term data on plankton distribution are mounted on drifting buoys. These waves tend to be less than 3m high, and have wavelengths between 60 - 150m in the ocean. Other combinations of these techniques are under development. New Business Models: exploring scenarios for cost reduction, revenue generation, and technology integration. This type of tidal cycle is found commonly in the Atlantic and Pacific Oceans. The concentration of salt in seawater is about 35 parts per thousand. Sophisticated data processing reveals the effects of temperature, density, and currents on its travel time. Due to the warmth of the water, the molecules are slightly expanded in this region. C. Cycle B crosses the finish line. a wave in which water oscillates without causing progressive wave forward movement. High score wins. From 3,300 ft. (1,000 meters) to 13,100 ft. (4,000 meters) due to its constant darkness, this zone is also called the midnight zone. a habitat where freshwater meets saltwater. endobj Seafloor rocks can be gathered by towing a dredge consisting of a steel box and chain bag. 2 Trans Am Plaza Drive, Suite 310, Oakbrook Terrace, Illinois 60181 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. Towards the polls, freshwater from melting ice decreases the surface salinity once again. In general this means that the boundary between the subtropical and subpolar gyres lies along the maximum of the westerly wind jet. Greek astronomer and navigator who first wrote about the connection between moon and the height of the tide. stream The boundary where the ocean and the land meet; temporary and unstable, The evolution of bogs and marshes from interactions between surface and groundwater, Wetlands are formed from these interactions and are present in climates and landscapes that cause ground water to discharge to land surface or that prevent rapid drainage of water from the land surface. +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. the sum of the evaporation of water from soil plus the transpiration from plants. endobj 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. Slowing and bending of progressive waves in shallow water. Operates: At the surface by hand Notes: Any type of bottle can be used to capture surface water, Samples: Bottom sediments (mud or sand) Salt in the ocean comes from rocks on land. But moving near to the polls the region of rain decreases and with less rain and more sunshine, evaporation increases. der Kurfrstendamm. Where is a semidesert most likely to be found? -is the volume of water passing through a measuring point in a river at a given time, the amount of sediment that a river or stream carries, an overflowing of water in a normally dry area.

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