dynamic planet science olympiad 2021 quizlet

=deforestation what is the density of seawater at 4 degrees Celsius? Raleigh, NC 27603, Mailing Address 39 0 obj Check out https://oceanservice.noaa.gov/facts/sofar.html as one place to start. Write the formula for the following ionic compound: iron sulfide (containing the +evaporation = 90% of water vapor small river or stream that flows in to a larger river or stream; a branch of the river, a land area that channels rainfall and snowmelt to creeks, streams, and rivers, and eventually to outflow points. %# , #&')*)-0-(0%()( C +Because dams are built to store water, they also store the sediment that all rivers carry. 136 0 obj _____ operates by emitting short acoustic pulses along a transmitter beam, the central transducer. ..spread non-biodegradable materials and air pollutants around the world. Home. Which direction do gyres flow in the Northern hemisphere? Operating in conjunction with pumping systems, these instruments can yield organism samples as well as readings of the water's physical, chemical, and optical properties. At least 15% of the ocean is covered by Sea ice some part of the year. But moving near to the polls the region of rain decreases and with less rain and more sunshine, evaporation increases. Near the equator, the tropics receive lots of rain constantly, which helps decrease the salinity of the surface water in that region. Operates: On a cable or line (free fall) or by hand without a messenger Flotation holds the instruments and their tether line upright in the water column and brings them to the surface on release. A channel that flows in a relatively straight path; these often develop along the lines of faults and master joints. (see image), Layers below the zone of aeration; the soil or rock located below the top of the groundwater table. is the difference in height between successive high and low tides. 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. The GMOA Notes also apply to most Dynamic Planet topics. 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. One of the major parts in Earth's outer crust layer. The restoring force is gravity and momentum. a habitat where freshwater meets saltwater. << /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 >> A measure of the amount of dissolved salts in a given amount of liquid. +caused by heavy rainfall, the average time between successive geologic events such as earthquakes, floods, landslides, etc. endobj These tides result in little variation in the height of tides. Drogued surface drifters used for current studies also report position and data periodically via satellite transmission. << /Filter /FlateDecode /S 137 /Length 142 >> You can find free online copies of the current rules for download on the 2023 Rules page of the Science Olympiad website. Topic for 2023 Tournament Season isEarths fresh waters. a single channel that winds snakelike over the area it covers. The sheets may be laminated or in sheet protectors without annotations affixed. 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. Slowing and bending of progressive waves in shallow water. << /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 >> FRv8lcbNj#f?2_b #R#HUur$,mJ Particles in the water samples may be quantified with a transmissometer sent down the wire or attached to a CTD/rosette. This happens through adhesion and cohesion 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. A channel that is divided into smaller channels by temporary islands called eyots. Animals that are free to swim through the water column. Trajectories of individual floats show how the water moves horizontally, and trajectories of groups of floats show how the water is mixed by eddies. science olympiad dynamic planet oceanography notes. This type of tidal cycle is found commonly in the Atlantic and Pacific Oceans. H%RJ3HNj('` 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. The Science Olympiad Foundation conducts the science Olympiad exam. A device that determines the distance of an object under water by recording echoes of sound waves. +transpiration = 10% of water vapor, the emission of water vapor from the leaves of plants, The water stored in the soil. They link eastern and western boundary currents. Raleigh, NC 27695. %PDF-1.5 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. *GHQumI ( p:7+ iO)8A2I7 Z! Typically seawater has close to 35 g of dissolved salts in each L - this is written as 35. . Wave generated as a result of a seismic event. Fans formed by landslides or the downward movement of sediment. About a dozen amphidromic points exist in the world ocean. Process in which sediment is laid down in new locations. 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. 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. what is the type of wind driven wave that is found in large bays or semi enclosed areas? Currents meters, which may employ rotors, electric fields, acoustic/electromagnetic techniques, or acoustic Doppler profiling to track water motion, are often deployed on moorings. 2023 NC State University. a condition in which untreated sewage is discharged from a sanitary sewer into the environment prior to reaching sewage treatment facilities. the movement of water through the biosphere, Release of harmful materials into the environment, the contamination of the atmosphere by the introduction of pollutants from human and natural sources, the addition of any substance that has a negative effect on water or the living things that depend on the water, The contamination of land by both solid and hazardous waste, pollutants being added to soil by agricultural runoffs, unclean technology, waste disposal. -#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 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. Fe2+^{2+}2+ ion). stream Water sampling devices range from a bucket dropped over the side of a ship to large water bottles sent thousands of meters toward the seafloor on a wire. JFIF C What is a gyre? % +temperature %PDF-1.5 the convergence, or blending, of many fans; these are common in dry climates, and can be narrow, few streams of water, or be wide, where dozens of alluvial fans converge. Teams will then be asked to answer questions, perform calculations, and otherwise solve the tasks they are given. Equatorial currents are driven by the___? Temperature changes the greatest in this zone as this is the zone which contains the thermocline. This type of tidal cycle is found commonly in the Gulf of Mexico. 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 circular pattern of currents in an ocean basin c. A place where the river meets the ocean These waves are the first to form when the wind blows. The West Wind Drift is an example of this type of boundary current. A basin structure in which the streams converge toward the center. Sophisticated data processing reveals the effects of temperature, density, and currents on its travel time. A branch of science which studies the physical and biological properties of the oceans. l#">V Uq(UJ9ss&t! a maritime tropical air mass is likely to be what? These waves move through water greater than 1/2 their wavelength. Seawater becomes more and more dense as it becomes colder, right down to it's freezing point. Dynamic Planet is an event concerned with the processes which change the Earth. As the ice melts, it exposes ocean water to sunlight, spurring photosynthesis in phytoplankton. Data from the 10,000 XBTs U.S. oceanographers launch annually are a major source of physical oceanographic information. endstream The surface layer, also called the sunlight zone. The average temperature of all ocean water is about 38.3F. S;xMx /S =landfills, =burning of fossil fuels A habitat in which the fresh water of a river meets the salt water of the ocean. The ability of a rock, soil, or sediment to let fluids pass through its open spaces or pores. 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. 42 0 obj reaction., Select the correct answer, and write it on the line provided. the process of eroding or being eroded by wind, water, or other natural agents. It is desired to reduce the net rate of radiation heat transfer between the two plates to one-fifth by placing thin aluminum sheets with an emissivity of 0.10.10.1 on both sides between the plates. +the process by which Earth's crust breaks apart; can occur within continental crust or oceanic crust More recently, the sound sources have been moored while the floats act as receivers, surfacing at the end of an approximately two-year lifetime to report their data via satellite to a shore station. Notes: May need a few tugs to get a sample in water less than 20 feet deep, Samples: Bottom sediments without disturbing the layering Where is the Tropic of Capricorn located? Dynamic Planet works with high-impact partners to help build regenerative landscapes and seascapes. =the Pacific Garbage Patch, =excessive agriculture The load contains dissolved materials such as sodium and calcium. Notes: Is made of brass and will bend if used to sample a rocky bottom, Samples: Rocky bottoms 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. Receipt of data in "real time," that is, as it is being taken, enables researchers to monitor the performance of equipment in the field (and send a ship to service it, if necessary), to make decisions about an experiment underway, and to distribute data quickly. From https://earthobservatory.nasa.gov/features/SeaIce: Sea ice also plays a fundamental role in polar ecosystems. the action or process of forming or depositing sediment. (BS(\*'"x ZtXyE|W~WI}|/_P53!6yu]/{8'kp+D&S(@E_/o9XSs << /Linearized 1 /L 448024 /H [ 775 232 ] /O 137 /E 107744 /N 17 /T 446955 >> The temperature in this zone is constant. even at the very bottom, life exists (A tiny single celled organism), Arctic, Atlantic, Indian, Pacific, Southern, Samples: Water << /Filter /FlateDecode /S 167 /Length 151 >> Because it has nowhere else to go, it starts flowing horizontally until it reaches an opening and water comes out as a spring. Why do currents in the eastern Atlantic Ocean flow towards the south? Michelle Provost-Craig, Susan J. These transfer heat from tropical to polar regions, distribute nutrients, scatter organisms and influence weather and climate. and more. (See and review image). Predetermined questions will be used as tiebreakers. Scientists created three-dimensional images of Earth's interior by combining information from many earthquakes using an approach similar to computed tomography (CT) scanning. The speed of a shallow-water wave is proportional to___? a river or stream that flows into the lake, precipitation that falls into a lake, or groundwater recharge of a lake. A breaking wave in which the upper section topples forward and away from the bottom, forming an air-filled tube. stream Waves with a tiny wavelength less than 1.73cm. 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. Ship-wire-deployed and free-drifting water sampling and incubation instruments measure plant nutrient uptake, bacterial incorporation of dissolved organics, and plankton feeding rates. Some are larger, some are smaller. Surface oceans circulation is driven primarily by what? = average water velocity * volume of pre-determined crosss-section A wave of moving energy in which the wave form moves in one direction along the surface of the transmission medium. Other combinations of these techniques are under development. << /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>] >> Those nutrients nourish phytoplankton and ultimately animals like killer whales that are farther up the food chain. xcbd`g`b``8 "~HFS0D~"YI6x.Fj Surface water seeps into the ground and recharges the underlying aquifer while groundwater discharges to the surface and supplies the stream with more water. Determine the molecular formula of estradiol. Animals that live at the bottom of a body of water. #n;v_D^BB$6xDPq+qB\BHVyiam^d(8*rMTE:R[*m{E*|*,71kO^ g jEN5{&;%ul=HhE>[*ZO>4NNNsg'zURG Interaction with the wind keeps this layer mixed and thus allows the heat from the sun to be distributed vertically. Sometimes called a node. Notes: Water is sampled in a sterile container for bacterial examination, Samples: Water Eddies can form. The weight of the water overhead in the Mariana trench is over 8 tons per square inch. A result of constructive and destructive interference that is seen on shore when waves do not all appear with a uniform size. 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 A "no-tide" point in an ocean caused by basin resonances, friction, and other factors around which tide crests rotate. A sudden, violent flood that occurs within a few hours, or even minutes, of a storm. 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 The following table is the list of topics by year. 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. While not exactly "seagoing" instruments, Earth-orbiting satellites play an important role in modern oceanography. The area from low-tide to the edge of the continental shelf. endstream Currents flowing on surface in opposite direction to main currents. 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. is not used up because it does not participate in the endobj what tide is when there is a high water-low water sequence that is repeated twice in one day? =the water cycle Multibeam bathymetric systems available on some of the larger UNOLS vessels generally consist of two instrument arrays attached to the ship's hull. ; they occur where the covering sediments contain a significant amount of clay. << /Pages 63 0 R /Type /Catalog >> Other uses of sound capitalize on the fact that low-frequency sound can be recorded after travelling great distances in water. Seafloor rocks can be gathered by towing a dredge consisting of a steel box and chain bag. WQB@G0IST>9U'FfW#*QQHy Bj3/3QUQ4 z*=k6P;Vy$nJn j?oWT] +R+|6~UqyT< Patterns in which water drains: dendritic (dentrites), trellis (like in farming), rectangular (like those sand shaking things), and radial (run down the mountain). can carry/transport. Why do you think the arrangement of neuron layers is sometimes described as backwards?. Tel: 630-792-1251Sitemap, CareerOneStop - Hydrologists Career Video, STEMConnector - Saving the Planet is STEM (e-book). The reflection of progressive waves by a vertical barrier. stream or river which has a constant stream year-round during years of normal rainfall. +A spring where groundwater seeps out at the surface. 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. vtuber dox site. These tides occur when the earth, moon and sun are at right angles. when the amount of sediment becomes greater than the carrying capacity of the force that is moving it; sediment from eroded materials settles. What is the strongest influence upon tides? when high water rises above a river's banks and overspills them. 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. Find the number of sheets that need to be inserted. Oceanography Learn with flashcards, games, and more for free. Ocean water freezes at a lower temperature than freshwater. +comes from PRESSURE in confined aquifers forcing the water to the surface. 8t. The addition of wave energy as waves meet producing larger waves. The sea surface temperature ranges from as high as 97F (36C) in the Persian Gulf, to 28F (-2C) near the north pole. 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 layering of sediment that forms in most sedimentary and igneous rocks. c. The study of transport across oceans d. The worst event in Science Olympiad 2. What is a beach? the height of a wave depends upon___, ___, ___? new water that enters the aquifer from the surface. Can influence conditions at the ocean surface. This event is typically run as either a station event or a sit down test. 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. A delta formed in that area of a river mouth which is affected by sea tides. 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. (a) Determine the empirical formula of estradiol. Floats can be weighted to be neutrally buoyant at a particular depth, where they drift in the current while emitting periodic sounds. =non-biodegradable trash and plastic A steep incline of the ocean floor leading down from the edge of the continental shelf. b. Determine the number of protons and neutrons in Mg-26. Suppose a meteor having a mass of 7.0 kg passes within 3.0 m of the surface of the satellite. << /Pages 152 0 R /Type /Catalog >>

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