dynamic planet science olympiad 2021 quizlet

An ROV can explore, take photographs, collect samples, or handle instruments, operating around the clock for many consecutive days. a habitat where freshwater meets saltwater. - the USGS collects samples from streams across the Nation and analyzes for chemical, physical, and biological properties of water, sediment, and tissue. +temperature a. Seawater freezes at about 28.4F because of the salt in it. Cycle A passes Cycle B. what happens if a swimmer gets caught in a rip current? The southern boundary of the subtropical gyre is similarly associated with the maximum in the easterly winds. From https://earthobservatory.nasa.gov/features/SeaIce: Sea ice also plays a fundamental role in polar ecosystems. bottom drag, slow moving trough, shallow water, bentcusp. stream or river which has a constant stream year-round during years of normal rainfall. Operates: At any depth on a cable or line with a messenger These boundary currents move warm water from the equator towards the poles. endstream A kind of sinkhole that tends to develop gradually where the covering sediments are permeable and contain sand. Allows for drainage of excess water. ]zT8S %HFO$e@ %# , #&')*)-0-(0%()( C 38 0 obj << /BitsPerComponent 8 /ColorSpace /DeviceRGB /ColorTransform 0 /Filter /DCTDecode /Height 326 /Subtype /Image /Type /XObject /Width 481 /Length 41162 >> ..spread non-biodegradable materials and air pollutants around the world. A mathematical equation stating that a volume of water, passing through a specified area of material at a given time, depends on the material's permeability and hydraulic gradient. S;xMx /S also the Gulf Streams ties to the Bermuda High http://climate.ncsu.edu/edu/HighLow. +pH Dynamic planet science olympiad - cfec.seticonoscotimangio.it +change in x over change in y but in topo map terms, The lowest level to which a stream can erode or running water can flow (the part of the slide where a kid starts to slow down - the flattened bottom), the flat, wide area of land along a river; an area that is subject to natural flooding from an adjoining waterway, cut bank, point bar, oxbow lake, natural levee, & backswamp (see images). Science Olympiad tournaments emphasize teamwork, problem solving, and hands-on learning practices. when the amount of sediment becomes greater than the carrying capacity of the force that is moving it; sediment from eroded materials settles. Scheduled maintenance: Thursday, January 26 from 6PM to 7PM PST. Is related to changes in temperature of a gas or object without changes in phases. Dynamic Planet | NC Science Olympiad these ions are carried away in runoffs to streams to Rivers and then the ocean. Dynamic Planet Science Olympiad 2021 Flashcards | Quizlet Interaction with the wind keeps this layer mixed and thus allows the heat from the sun to be distributed vertically. In a more recent technique, an acoustic Doppler profiler measures currents while a ship is underway. the science that deals with the earth's physical structure and substance, its history, and the processes that act on it. . As the ice melts, it exposes ocean water to sunlight, spurring photosynthesis in phytoplankton. They can repeat this process for up to five years. You can expect the highest spring tide when sun, moon, and Earth is in____? stream Topographic Features of Continental Margins. 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. =chemical fertilizers and pesticides Topic for 2023 Tournament Season isEarths fresh waters. das Pergamonmuseum. Patterns in which water drains: dendritic (dentrites), trellis (like in farming), rectangular (like those sand shaking things), and radial (run down the mountain). << /Filter /FlateDecode /S 167 /Length 151 >> 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. 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. xc```b``fg`2 ff`2Y$bW77ac`v V1tEY8X?`vbwbAtMq@- Hs 1HAqJX0t00 K4 endobj PDF mtlin11's and kman1234t's Dynamic Planet Test - scioly.org endobj :.)=@y o'F@ Drogued surface drifters used for current studies also report position and data periodically via satellite transmission. Welcome to Dynamic Planet! They carry cold water towards the equator. 138 0 obj These tides are a time of greatest variation between high and low tides. what does destructive interference result in? appendectomy\hspace{1cm} appendicitis. is not used up because it does not participate in the A smooth, nearly flat region of the deep ocean floor. Particles in the water samples may be quantified with a transmissometer sent down the wire or attached to a CTD/rosette. % 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. Equatorial currents are driven by the___? A sudden, violent flood that occurs within a few hours, or even minutes, of a storm. Doisy burned 5.00 mg of this precious sample in oxygen and found that 14.54 mg of CO2CO_2CO2 and 3.97 mg of H2OH_2OH2O were generated. do the northern coasts of north america and siberia have small continental shelves? There are many processes at work. 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. 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. Slowing and bending of progressive waves in shallow water. The information below should not be interpreted as an extension of the rules. =deforestation . 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< 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. new water that enters the aquifer from the surface. Scientists created three-dimensional images of Earth's interior by combining information from many earthquakes using an approach similar to computed tomography (CT) scanning. what tide is when there is a high water-low water sequence that is repeated twice in one day? NNw3v"wWQsdgJNqJ 4y $,>=kzGj0,Qa*rQag#? Aboard the ship, a flow cytometer may be used to analyze particles in the form of single-celled organisms for optical properties indicative of their physiology and structure. briggs stratton carburetor; avalonia screen size. 1. When seawater freezes, however, the ice contains very little salt because only the water part freezes. Igneous form from the cooling of magma deep inside the earth, often have large crystals the breaking down of rocks, soils and minerals through contact with water, atmospheric gases, and/or biological organisms. Progessing groups of swell with the same origin and wave length are known as this. =industrial waste Dl _[\Bsd t:j9wfXz The reflection of progressive waves by a vertical barrier. These robots, used for many years for simple oceanographic tasks, are increasingly sophisticated. E@ (M( ) 3V(E@G*Uqt(P!+U_j{UC2%9GYyOJ8v1Qe:B+*#8SVuim.tR4`7BBBK)sjl$pp*J'm~p+|)Hx+8@TQ 9|'ZJPH"v4: 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. a technique used to measure the discharge, or the volume of water moving through a channel per unit time, of a stream. GT+&()\6-MEQYe5nFx depends upon the lake level and the capacity of the effluent channel; the amount of water leaving a lake. The addition of wave energy as waves meet producing larger waves. Relationships between plants and animals of a biome having to do with what they eat. The following table is the list of topics by year. Write the formula for the following ionic compound: iron sulfide (containing the panzer 2 g; god of war 1 iso file download for pcsx2; wexos toolbox . Suppose a meteor having a mass of 7.0 kg passes within 3.0 m of the surface of the satellite. The pattern a drainage network takes when viewed from the air. 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. A natural source of water formed when water from an aquifer percolates up to the ground surface. These tides result in little variation in the height of tides. a body of rock and/or sediment that holds groundwater. A mathematical equation stating that a volume of water, passing through a specified area of material at a given time, depends on the material's permeability and hydraulic gradient. Anchors are connected to holding lines with acoustic couplings that are released to recall the instruments. While not exactly "seagoing" instruments, Earth-orbiting satellites play an important role in modern oceanography. Highly dependent on the depth of the water. GNc%Ck-n2iwGUAO >N kaG #;y-JFDBmTny^;q Continental Crust, continental shelf, continental slope, continental rise, ocean floor, and oceanic crust. is the difference in height between successive high and low tides. A breaking wave whose crest slides down the face of the wave. caused by the gravitational and inertial interaction of the sun and earth. (b the fine sediment carried within the body of flowing water, the sediment carried along the bed (bottom) of the river, total amount of sediments a river is capable of transporting, maximum particle size that a river is capable of transporting at a given point. Ship-wire-deployed and free-drifting water sampling and incubation instruments measure plant nutrient uptake, bacterial incorporation of dissolved organics, and plankton feeding rates. Dynamic Planet is an event concerned with the processes which change the Earth. 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. This happens through adhesion and cohesion 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. a crack in the earth's crust resulting from the displacement of one side with respect to the other. 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. xc```b``f`a``eeb0$uAl+U)=7 -R``F1 WQB@G0IST>9U'FfW#*QQHy Bj3/3QUQ4 z*=k6P;Vy$nJn j?oWT] +R+|6~UqyT< surface ocean circulation is modified by what? Two-way communication via satellite allows control of remote instruments. Determine the molecular formula of estradiol. Why do you think the arrangement of neuron layers is sometimes described as backwards?. Water rushing out of an enclosed harbor or bay because of the fall in sea level as a tide trough approaches. This spring forms from the pull of gravity. Points are awarded for quality and accuracy of answers. (See and review image). The saltiest locations in the ocean or the regions where evaporation is highest or in large bodies of water where there is no outlet into the ocean. Determine the number of protons and neutrons in Mg-26. FyQafhUi41Gd*+{ -#+># 18Q|`j/JP0ICUFQa~18E`"F H In this event, students will use process skills to complete tasks related to Earths fresh waters. 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 The reference level (0.0) from which tidal height is measured. Subjects . But moving near to the polls the region of rain decreases and with less rain and more sunshine, evaporation increases. RiverWalker88's Practice Test Test; High water position corresponding to a tidal crest, Low water position corresponding to a tidal trough. An area of waterlogged soil that tends to be peaty; fed mainly by upwelling water; low productivity. Occur where a river meets an area of rock that erodes slowly, process by which a stream in one watershed is captured by a stream in an adjacent watershed, channel irregularities such as rapids and waterfalls, deposits of sand and soil at the mouth of a river form, graph used to show if sediments will deposit, transport, or erode sediment. Salt in the ocean comes from rocks on land. Ocean circulation changes impact the food chain, including animals that live in polar regions or visit polar regions if they migrate. What is a gyre? Number of waves passing a fixed point per second. Where is the Tropic of Capricorn located? (see image), Layers below the zone of aeration; the soil or rock located below the top of the groundwater table. Skip to content. An area where fresh water from streams and rivers spill into the ocean. Freshwater in the form of vapor moves from the ocean to the atmosphere through evaporation causing the higher salinity. +caused by heavy rainfall, the average time between successive geologic events such as earthquakes, floods, landslides, etc. << /Type /XRef /Length 73 /Filter /FlateDecode /DecodeParms << /Columns 5 /Predictor 12 >> /W [ 1 3 1 ] /Index [ 37 39 ] /Info 51 0 R /Root 39 0 R /Size 76 /Prev 392265 /ID [] >> Floats can be weighted to be neutrally buoyant at a particular depth, where they drift in the current while emitting periodic sounds. Affected by: Due to the cold temperature of the water, the water molecules are slightly closer together in this region. These transfer heat from tropical to polar regions, distribute nutrients, scatter organisms and influence weather and climate. What does oxygen% vary with in ocean surface water? =oil leaks Such floats have been tracked for years by moored sound receivers to provide a long-term look at ocean currents. Sidescan sonar offers profiles of rock outcroppings and sediment surfaces at ranges up to several kilometers. Underwater vehicle used in ocean exploration that is well constructed to withstand pressure. The channel is usually not well defined. ,1B jAqBh4 ht[4 EiI# yP(Q *:{PZ ~fh oGBJ,Qu"7Pr(g+ A form of erosion that deepens a channel by removing material from a stream's bed or a valley's floor. the circular motion of water molecules extends to a depth that is equal to___? In the polar regions and animals who might visit/migrate to polar regions at least, the answer is yes. << /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>] >> the area of the ocean beyond the edge of the continental shelf. The speed of a shallow-water wave is proportional to___? You can find free online copies of the current rules for download on the 2023 Rules page of the Science Olympiad website. Due to the warmth of the water, the molecules are slightly expanded in this region. 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. The weight of the water overhead in the Mariana trench is over 8 tons per square inch. 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. A habitat in which the fresh water of a river meets the salt water of the ocean. Extending from 660 feet (200 meters) to 3300 feet (1,000 meters). What elements make up the structure of the ocean? The area from low-tide to the edge of the continental shelf. 2023 Science Olympiad: Freshwater hydrology | National Oceanic and Is whale communication impacted by changes in ocean properties? 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. Countercurrents beneath surface currents. 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. +evaporation = 90% of water vapor This information is important for understanding how water tracers and pollutants are transported by the ocean. A device that determines the distance of an object under water by recording echoes of sound waves. For many years, current meters have been attached to moorings as described above, left for a time to collect data, and then retrieved. Is related to changes in phase between liquids, gases, and solids. there is no net transmission of energy in a standing wave, the regular rise and fall of the ocean's surface influenced by the moon's gravity pulling on earth. Instruments can be moored in the ocean for months or years to collect samples or data. Recently developed dual-frequency sidescan sonar can even be used to distinguish rock types. Animals that live at the bottom of a body of water. a type of alluvial fan with a steep slope, closer to the shape of a half-cone than a flat fan. the largest channel into which smaller streams flow. 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. Assuming that each motorcycle continues to travel toward the finish line at the given constant velocity above, which event will occur first? Surface oceans circulation is driven primarily by what? What is a beach? 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. << /Linearized 1 /L 448024 /H [ 775 232 ] /O 137 /E 107744 /N 17 /T 446955 >> 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. A body of water that is surrounded by land it can be fresh water or salt water. Teams will be presented with data, charts/graphs, pictures or diagrams and/or written descriptions. << /Filter /FlateDecode /S 137 /Length 142 >> 2023 Division B Events | Science Olympiad For example, are the gyres in the Atlantic and Pacific different types of ovals? Do ocean gyres have specific shapes to them? These waves are the first to form when the wind blows. xcbd`g`b``8 "~HFS0D~"YI6x.Fj The sound reflects from the seafloor and is received by the second array of instruments. The length of the stream/channel divided by the distance between the beginning and end point of that stream/channel Dynamic Planet | Science Olympiad Multibeam bathymetric systems available on some of the larger UNOLS vessels generally consist of two instrument arrays attached to the ship's hull.

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