a spring whose water flows from a crack in the cap rock over the aquifer. A delta formed in that area of a river mouth which is affected by sea tides. =the water cycle In the North Atlantic, this runs somewhat southwest to northeast, while in the North Pacific it runs much more east-west. =sedimentation =microbial decay process (decomposition). 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. 1. Science Olympiad- Dynamic Planet 2020/2021 Flashcards | Quizlet This event is typically run as either a station event or a sit down test. Sidescan sonar offers profiles of rock outcroppings and sediment surfaces at ranges up to several kilometers. High water position corresponding to a tidal crest, Low water position corresponding to a tidal trough. It checks its sensors as it descends and reports their status to the ship. Data from the 10,000 XBTs U.S. oceanographers launch annually are a major source of physical oceanographic information. This event is generously supported by the National Oceanic and Atmospheric Administration (NOAA) and the North American Association for Environmental Education (NAAEE). 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. Surface oceans circulation is driven primarily by what? water that contains very low amounts of salts, such as rivers and lakes, show elevation of land with shape and spacing of contour lines; closer lines mean steeper slopes; flat places have widely spaced lines; series of increasingly smaller closed loops indicates hill or mountain, a measure of the relative size of streams. 37 0 obj stream which flows during certain times of the year, with inputs from precipitation and groundwater. a habitat where freshwater meets saltwater. NNw3v"wWQsdgJNqJ 4y $,>=kzGj0,Qa*rQag#? About a dozen amphidromic points exist in the world ocean. An ROV can explore, take photographs, collect samples, or handle instruments, operating around the clock for many consecutive days. +evaporation = 90% of water vapor l*IPQtw%0IPq:@ G>olu. 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. what happens if a swimmer gets caught in a rip current? A deep, steep sided canyon on the ocean floor. A. The Gulf Stream is an example of this type of boundary current. A kind of sinkhole that may develop abruptly and cause catastrophic damages. Operates: At any depth on a cable or line by free fall (no messenger needed) Almost microscopic algae and animals that are carried by current and waves. Depth, ecosystem (plant life), sediment type, outflow source/s, inflow source/s, Importance chemicals to lake life: nitrogen and phosphorus H%RJ3HNj('` Some rocks are fractured in a rectangular fashion and streams develop on the fractures. ,Qbj>c0Y'JR2u4#E3.Tx)O6I?SU*)GP#>~Oil6-.s} yT?%pQV +temperature 135 0 obj Dl _[\Bsd t:j9wfXz Surface water seeps into the ground and recharges the underlying aquifer while groundwater discharges to the surface and supplies the stream with more water. Trajectories of individual floats show how the water moves horizontally, and trajectories of groups of floats show how the water is mixed by eddies. Two-way communication via satellite allows control of remote instruments. Television cameras serve as "eyes" for the shipboard researchers, who receive television signals and control the vehicle via a fiber-optic cable. Science Olympiad - Dynamic Planet - Quizlet a cascade of water falling from a height, formed when a river or stream flows over a precipice or steep incline. Dynamic Planet Freshwater - Science Olympiad 2021-2022 Flashcards - Quizlet +Commonly associated with limestone, streams that terminate abruptly by seeping into the ground, a deep, hollowed-out area under the earth's surface. A very early, simple satellite consisted of an inflated spherical aluminum balloon 30 m in diameter and of mass 20 kg. These boundary currents are narrow and deep and have sharp boundaries. 2021 Test Exchange - Wiki! - Scioly.org In addition to the resources on theEvent Supervisors page, Dynamic Planet Event Supervisors should be sure to use the following resources: 1999-2022 Science Olympiad Inc., a 501(c)(3) non-profit Topic for 2023 Tournament Season isEarths fresh waters. endobj what is the deepest part of the ocean called? process by which water on the ground surface enters the soil. 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. A form of erosion that deepens a channel by removing material from a stream's bed or a valley's floor. panzer 2 g; god of war 1 iso file download for pcsx2; wexos toolbox . A breaking wave in which the upper section topples forward and away from the bottom, forming an air-filled tube. the movement of organic and inorganic particles by water, gravity, wind, ice, etc. More precise sampling may be accomplished using a submersible with robotic arms or a remotely operated vehicle equipped with television so that the area where the rock was found can be described in detail. what common life of the estuary attaches to rocks? Sound signals sent from the moving ship bounce back to receivers aboard the ship for processing to give a vertical profile of horizontal water motion relative to the ship. The lander makes a second buoyancy adjustment to insure stability once it has landed. depends upon the lake level and the capacity of the effluent channel; the amount of water leaving a lake. Study with Quizlet and memorize flashcards containing terms like Which political party hosted the 1936 Olympics?, What city and country hosted the 1936 Olympics?, Who was the "hero" of the 1936 Olympics? even at the very bottom, life exists (A tiny single celled organism), Arctic, Atlantic, Indian, Pacific, Southern, Samples: Water Extending from 660 feet (200 meters) to 3300 feet (1,000 meters). also the Gulf Streams ties to the Bermuda High http://climate.ncsu.edu/edu/HighLow. 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. In general this means that the boundary between the subtropical and subpolar gyres lies along the maximum of the westerly wind jet. *GHQumI ( p:7+ iO)8A2I7 Z! = average water velocity * volume of pre-determined crosss-section Dynamic Planet Division: B - Middle School NC Essential Standards Alignment: 8.E.1 Event Rules: None Event Score Sheet: None National Event Page: Here Required Materials: Each team may bring one 2 or smaller three-ring binder measured by the interior diameter of the rings. Underwater vehicle used in ocean exploration that is well constructed to withstand pressure. Collective term for the dripstone features found in caverns (Cave formations), formed by the dissolution of limestone deposits, Large landslides can block rivers and create lakes in the mountains, These lakes are caused by the activities of living organisms, Lack of mixing of a lake due to differences in water temperature (density), Waves produced by the energy of moving water, water-saturated land area that supports aquatic plants. [-/!%C^8:sS/aaIJ$BZa Jzw9DbQfHnJP9HX7-MG9DOY1&qiVwYG/!MW9 o gQImHG] (e+)hR,9I:s .ck-4X5 C99 h! "yV_s-}^:`f!~CmT$i,Ci%i^*.V@. =DPP$UqE W:"hE t(j'h &h &8 T ` S;xMx /S Gyres in balance between gravity and the Coriolis Effect. Z:* >f:,4)| H+bGz`Pp)g$~*3D~ a9jG>Z$|T'0PWC_z_iPH@ QcLrmqq This zone is saturated with water. =industrial waste Waves with ___________ wavelengths move the fastest. ,1B jAqBh4 ht[4 EiI# yP(Q *:{PZ ~fh oGBJ,Qu"7Pr(g+ =mining ubsurface moorings are also used to suspend settling plates above the deep-sea floor to collect larval forms of benthic animals. Fe2+^{2+}2+ ion). A wave that surges ashore without breaking. 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. Notes: May need a few tugs to get a sample in water less than 20 feet deep, Samples: Bottom sediments without disturbing the layering +is a key process within the water cycle Blended Finance: l#">V Uq(UJ9ss&t! All submitted tests are subject to the Science Olympiad Student Center Site Rules and Policies. This creates sediment, Fragments of rocks or minerals ranging in size, Clasts that are less than 0.0039mm in size, Clasts that are 0.0039mm - 0.0625mm in size, Clasts that are greater than 2.0mm in size. dynamic planet science olympiad 2021 quizlet Interaction with the wind keeps this layer mixed and thus allows the heat from the sun to be distributed vertically. The information below should not be interpreted as an extension of the rules. -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. bottom drag, slow moving trough, shallow water, bentcusp. 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. These tides occur when the earth, moon and sun are in a straight line. Correct the mistakes in the following students Specially designed water bottles enclose a sample, and then dispense chemical labels useful for a variety of measurements. a. stream or river which has a constant stream year-round during years of normal rainfall. Dynamic Planet | NC Science Olympiad +a linear zone where the lithosphere is being pulled apart and is an example of extensional tectonics. One of the major parts in Earth's outer crust layer. these ions are carried away in runoffs to streams to Rivers and then the ocean. 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. The layers range from several millimetres to many metres in thickness and vary greatly in shape. Welcome to Dynamic Planet! The West Wind Drift is an example of this type of boundary current. =wind 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. High score wins. valley-like depressions formed by a linear series of sinkholes or collapse of the roof of a linear cave. 40 0 obj a maritime tropical air mass is likely to be what? +Reservoirs behind dams trap sediment which deprives downstream rivers of sediment which is an important part of the ecosystem Science Olympiad tournaments emphasize teamwork, problem solving, and hands-on learning practices. 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. Science Olympiad Questions & Sample Papers Deep ocean currents may be caused by ___, ___, ___? endobj What is the strongest influence upon tides? 2023 Science Olympiad: Freshwater hydrology | National Oceanic and 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. Towards the polls, freshwater from melting ice decreases the surface salinity once again. Water flows in the stream at least 90 percent of the time in a well defined channel. Other floats drift for two months, surface to transmit data to a satellite, and descend again for another two months of data collection. basically this just refers to a steep and rapid change in gradient; this is usually marked by a waterfall. Dynamic Planet Science Olympiad 2021 Flashcards | Quizlet << /Linearized 1 /L 392755 /H [ 859 222 ] /O 41 /E 78972 /N 11 /T 392264 >> There are five of these boundary currents. 136 0 obj Miniaturization in electronics now allows scientists to put computers of increasing sophistication in pressure cases and send them down several thousand meters to control a variety of instruments. is a hydroacoustic current meter similar to a sonar, used to measure water current velocities over a depth range using the Doppler effect of sound waves scattered back from particles within the water column. how can a swimmer keep away from gettin ginto a rip current? 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. A system in a steady state since forward reaction and backward reaction occur at the same rate; the rate of loss is equal to the rate of gain. endstream slows the movement of water and increases evaporation from reservoirs; may hold water back, store water, control flooding, and generate electricity. 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. Progessing groups of swell with the same origin and wave length are known as this. endobj These boundary currents are shallow and broad with boundaries that are not well defined. dynamic equilibrium A system in a steady state since forward reaction and backward reaction occur at the same rate; the rate of loss is equal to the rate of gain. For many years, current meters have been attached to moorings as described above, left for a time to collect data, and then retrieved. ODD,FzSdFyJ]a )AE*p9Vg6)$?,rB#otQRQBvkltf `)M5! In addition, receipt of satellite data useful for directing experiments at sea allows oceanographers to make efficient use of precious ship time. A standard rosette/CTD cast, depending on water depth, requires two to five hours of station time. Other uses of sound capitalize on the fact that low-frequency sound can be recorded after travelling great distances in water. The speed of a shallow-water wave is proportional to___? 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. This type of tidal cycle is found commonly in the Gulf of Mexico. The temperature never fluctuates far from a chilling 39F (4C). The Dynamic Planet Quiz Book offers two, one for each Division, short 29 question tests built from questions asked at previous National Tournaments. A high, often breaking wave generated by a tide crest that advances rapidly up an estuary or river. (b a. b. They link eastern and western boundary currents. The addition of wave energy as waves meet producing larger waves. a time of no current, occurs at high and low tides when current change direction, water rushing into an enclosed area because of the rise in sea level as a tide crest approaches. Tel: 630-792-1251Sitemap, CareerOneStop - Hydrologists Career Video, STEMConnector - Saving the Planet is STEM (e-book). Expressed as a ratio of salt (in grams) to L of water. +temperature GT+&()\6-MEQYe5nFx 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. One array transmits a succession of sonic pulses in a 60 , 90, or 120 swath. A basin structure in which the streams converge toward the center. what is the type of wind driven wave that is found in large bays or semi enclosed areas? The restoring force is surface tension. % small free-floating animals that form part of plankton that feed on marine algae. What is a beach? Particles in the water samples may be quantified with a transmissometer sent down the wire or attached to a CTD/rosette. The temperature is constant at just above freezing. the area of the ocean beyond the edge of the continental shelf. xc```b``fg`2 ff`2Y$bW77ac`v V1tEY8X?`vbwbAtMq@- Hs 1HAqJX0t00 K4 Operates: At any depth on a cable or line with a messenger of a reaction by lowering the activation energy, but it - the USGS collects samples from streams across the Nation and analyzes for chemical, physical, and biological properties of water, sediment, and tissue. 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. briggs stratton carburetor; avalonia screen size. These "free vehicles" may be described as a way to take the laboratory to the seafloor. What does oxygen% vary with in ocean surface water? It depends on wind patterns in the atmosphere. 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. Dynamic Planet is an event concerned with the processes which change the Earth. a delta in an area with strong tides that redistribute accumulating sediments. Hall, William C. Rose. the process of eroding or being eroded by wind, water, or other natural agents. In general this means that the boundary between the subtropical and subpolar gyres lies along the maximum of the westerly wind jet.
How Do The Jurors Perceive Odell Hallmon,
Amy Lawrence From Tootsie,
Top Recreational Dispensaries In Michigan,
Txr 1406 Form Pdf,
Vanguard Furniture News,
Articles D
