dynamic planet science olympiad 2021 quizlet

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. the quantity of water in a stream that passes a given point in a period of time; an outflow of water from a stream, pipe, groundwater aquifer, or watershed; the opposite of recharge. A large stream of moving water that flows through the oceans. << /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 [] >> +sediment type and sources Waves with a tiny wavelength less than 1.73cm. Check out https://oceanservice.noaa.gov/facts/sofar.html as one place to start. Another is the expendable BathyThermograph (XBT), a temperature probe released on a weighted copper wire that unreels to record temperature and depth while the ship is underway. The Science Olympiad consists of interscholastic competitions for students in grades 6th-12th. GNc%Ck-n2iwGUAO >N kaG #;y-JFDBmTny^;q Skip to content. these ions are carried away in runoffs to streams to Rivers and then the ocean. what is produced when a crustal plate moves over a stationary hot spot? Where is the Tropic of Capricorn located? small free-floating animals that form part of plankton that feed on marine algae. << /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 >> endobj The depth and strength of the _____________ varies from season to season and year to year, it is strongest in the tropics and decreases to nonexistence in the polar winter season. 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 what does destructive interference result in? briggs stratton carburetor; avalonia screen size. In the North Atlantic, this runs somewhat southwest to northeast, while in the North Pacific it runs much more east-west. The Dynamic Planet Quiz Book offers two, one for each Division, short 29 question tests built from questions asked at previous National Tournaments. can carry/transport. A single wave crest much higher than usual caused by constructive interference. This event is typically run as either a station event or a sit down test. As scientists try to understand movement of materials through the oceanic system, they moor sediment traps at various depths for many months to collect samples of particles sinking through the water column. Suppose a meteor having a mass of 7.0 kg passes within 3.0 m of the surface of the satellite. Correct the mistakes in the following students 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. =sewage the sorted material deposited by a stream, Are formed by the chemical and mechanical action of the wind, strong winds that pick up large quantities of dust, sediment deposited in a stream channel, along a stream bank, or on a floodplain, areas of land that have been eroded by water and are always U or V shaped, measure the stream channel shape, monitor the velocity and the water level, underground water that is held in the soil and in previous rocks, upper soil layers that hold both air and water, zone where all open spaces in sediment and rock are completely filled with water, the top of the saturated zone and is completely filled with water, the volume of open spaces in rock or soil, Ability of rock or soil to allow water to flow through it, caves, speleothems (stalactites and stalagmites), sinkholes, springs, a naturally formed underground chamber or series of chambers most commonly produced by solution activity in limestone, a large surface crater caused by the collapse of an underground channel or cavern; often triggered by groundwater withdrawal. -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. (a) Determine the empirical formula of estradiol. Sound is also used for geophysical exploration of the seafloor and the layers beneath it. Anchors are connected to holding lines with acoustic couplings that are released to recall the instruments. Chambers are then inserted into the sediment and sealed to isolate portions of the bottom from surrounding seawater. der Reichstag. =number of years recorded / number of events, Zone in soil that is not saturated with water and that lies above the water table; the upper soil layers that hold both air and water These tides are a time of greatest variation between high and low tides. appendectomy\hspace{1cm} appendicitis. the area between the high-tide and the low-tide mark. One array transmits a succession of sonic pulses in a 60 , 90, or 120 swath. (BS(\*'"x ZtXyE|W~WI}|/_P53!6yu]/{8'kp+D&S(@E_/o9XSs These boundary currents are shallow and broad with boundaries that are not well defined. Required Materials: Each team may bring one 2 or smaller three-ring binder measured by the interior diameter of the rings. slows the movement of water and increases evaporation from reservoirs; may hold water back, store water, control flooding, and generate electricity. the ratio of wave height to wavelength is called the___? 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. An ________ is the surgical removal of the appendix.. deep ocean water generally has high amounts of what element? lines of equal elevation of groundwater elevation; indicate the elevation of the water table at that location (on a topo map) (see image), Are perpendicular to contour lines and show the direction in which water flows on a topo map. -HRAC}HL_()O:)lW*18ORzw*BXt$O6H_g:6#MHA?j) l}U@7p>j Kd0}mkT*wv4#(t3DF (P40iDQ (b( 1C;PTB . Notes: Developed by Dr. W. Van Dorn, Samples: Water A phenomenon in which Earth's plates split apart causing more rock to erupt to the ocean floor. 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. Dmm}W.-22N\jT+bL*aBO;jke>9Rp{*u*? Dynamic Planet Meteorology Road Scholar Rocks and Minerals Solar System Physical Science & Chemistry Can't Judge a Powder Crave The Wave Crime Busters Sounds of Music Storm the Castle Technology & Engineering Bridge Flight Roller Coaster Wheeled Vehicle Inquiry & Nature of Science Codebusters Experimental Design Fast Facts Write It Do It Any form of water that falls from clouds and reaches Earth's surface (rain, snow, hail, sleet, and/or mist), water that flows over the ground and into streams and rivers rather than soaking into the ground, the process by which water changes from a liquid to a gas or vapor, water pollution, land pollution, air pollution, and noise pollution, =Industrial waste 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. What elements make up the structure of the ocean? -from volcanoes Floats can be weighted to be neutrally buoyant at a particular depth, where they drift in the current while emitting periodic sounds. Determine the molecular formula of estradiol. From these measurements, accurate estimates of air-sea fluxes can be made. The concentration of salt in seawater is about 35 parts per thousand. nick point basically this just refers to a steep and rapid change in gradient; this is usually marked by a waterfall. A high, often breaking wave generated by a tide crest that advances rapidly up an estuary or river. 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. Data from the 10,000 XBTs U.S. oceanographers launch annually are a major source of physical oceanographic information. Operates: At any depth on a cable or line by free fall (no messenger needed) endobj A very early, simple satellite consisted of an inflated spherical aluminum balloon 30 m in diameter and of mass 20 kg. 38 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. ( The weight of the water overhead in the Mariana trench is over 8 tons per square inch. List the three layers of neurons in the human retina, from the layer facing the inside of the eyeball to the layer that contacts the choroid. #n;v_D^BB$6xDPq+qB\BHVyiam^d(8*rMTE:R[*m{E*|*,71kO^ g jEN5{&;%ul=HhE>[*ZO>4NNNsg'zURG what are waves that break along the shore that form a curling crest over an air pocket called? bottom drag, slow moving trough, shallow water, bentcusp. Waves with ___________ wavelengths move the fastest. +ecosystem american history final past test questions. Because of the lack of light, it is with in this zone that bioluminescence begins to appear on life. the circular motion of water molecules extends to a depth that is equal to___? Seafloor rocks can be gathered by towing a dredge consisting of a steel box and chain bag. Television cameras serve as "eyes" for the shipboard researchers, who receive television signals and control the vehicle via a fiber-optic cable. Dl _[\Bsd t:j9wfXz When ice freezes, the underlying water gets saltier and sinks, mixing the water column and bringing nutrients to the surface. +this calculates the curvature of the body. 39 0 obj These "free vehicles" may be described as a way to take the laboratory to the seafloor. 134 0 obj Vz[wR:\hkDW also the Gulf Streams ties to the Bermuda High http://climate.ncsu.edu/edu/HighLow. GT+&()\6-MEQYe5nFx a habitat where freshwater meets saltwater. About a dozen amphidromic points exist in the world ocean. . Surface currents are powered by the sun and ______________. =ocean currents Precise modern navigation allows ship motion to be subtracted from the data. (See and review image). Fe2+^{2+}2+ ion). The pressure in this zone is extreme and at depths of 13,100 feet (4,000 meters), reaches over 5850 pounds per square inch. Fans formed by landslides or the downward movement of sediment. reaction., Select the correct answer, and write it on the line provided. 136 0 obj basically this just refers to a steep and rapid change in gradient; this is usually marked by a waterfall. Surface waters are pushed away from land and replaced by nutrient-rich bottom water through _____? what tide is when there is a high water-low water sequence that is repeated twice in one day? Waves with a ratio greater than 1:7 will do this. The subtraction of wave energy as waves meet producing smaller waves. Near the equator, the tropics receive lots of rain constantly, which helps decrease the salinity of the surface water in that region. 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. New Business Models. enables scientists to investigate the dynamic processes in the deep interior of Earth. The normal range of ocean _______ ranges between 33 to 37 g per liter (33 - 37) however, there are areas of high and low _______. Why do currents in the eastern Atlantic Ocean flow towards the south? If so, what determines any shape to gyres in the oceans? 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. Relationships between plants and animals of a biome having to do with what they eat. stream or river which has a constant stream year-round during years of normal rainfall. 138 0 obj ((((((((((((((((((((((((((((((((((((((((((((((((((( F" G !1AQ"a2qBR#3br$4CS%&Ds 2 !1"2AQaq3B#R ? :tRqwZnD7%jI$|B|1GV,-#r b0q{fv+~$}-06vW,By~z5[!X q8RzTSyajQXVJp Zpw$c^m]#u|Run:pFjqfX>jYKvN+zCn)ksNqIC IR>>}2|%DianTRT These tides result in little variation in the height of tides. These slowly move up stream due to erosion, as of course, the water fall eats away at the land. A "no-tide" point in an ocean caused by basin resonances, friction, and other factors around which tide crests rotate. endobj << /Filter /FlateDecode /S 137 /Length 142 >> This type of tidal cycle is found commonly in the Gulf of Mexico. The largest water bottles, called Gerard barrels, collect 250 liters. << /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>] >> +salinity 2023 NC State University. +Reservoirs behind dams trap sediment which deprives downstream rivers of sediment which is an important part of the ecosystem The layering of sediment that forms in most sedimentary and igneous rocks. dynamic planet science olympiad 2021 quizlet Menu social listening brandwatch. 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. the largest channel into which smaller streams flow. Most ions are used by organisms and remove from the water, others are not used and are left for a long time where their concentration increases over time. The information below should not be interpreted as an extension of the rules. Flotation holds the instruments and their tether line upright in the water column and brings them to the surface on release. Equatorial currents are driven by the___? Notes: Racks on side for reversing thermometers that record temperature of water when rotated 180 degrees (thus, when bottle rotates, temperature at that depth is recorded), Samples: Water 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. Research vessels transport remotely operated vehicles (ROVs) to study sites and provide staging, servicing, and monitoring platforms for them. Depends of surface sunlight and increases as the ocean depth decreases. The CTD is one kind of profiler - that is, it descends through the water column making continuous measurements. This measurement of volume of water flow is equal to 1 million metres cubed per second. The load contains dissolved materials such as sodium and calcium. Gyres in balance between gravity and the Coriolis Effect. The information below should not be interpreted as an extension of the rules. While not exactly "seagoing" instruments, Earth-orbiting satellites play an important role in modern oceanography. Acoustic systems also allow remote estimates of organism biomass, individual sizes, and numbers of animals present in the water column. stream Is whale communication impacted by changes in ocean properties? On average, there is a distinct decrease of _______ near the equator at both poles, although for different reasons. +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). 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. what is the type of wind driven wave that is found in large bays or semi enclosed areas? the height of a wave depends upon___, ___, ___? Sometimes referred to as the twilight zone or the mid water zone as sunlight this deep is very faint. $f|-2cMa/jiA *ye5#PtR%D'|88)upvXa*Pu)C}Z'q5cizPHQZ3@5m0 B@$fi)E@ A form of erosion that deepens a channel by removing material from a stream's bed or a valley's floor. 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 In 1934, Edward A. Doisy of Washington University extracted 3000 lb of hog ovaries to isolate a few milligrams of pure estradiol, a potent female hormone. Often, aquifers are naturally ******** by rainfall or other surface water that infiltrates into the ground. The sea surface temperature ranges from as high as 97F (36C) in the Persian Gulf, to 28F (-2C) near the north pole. Blended Finance. stream the science that deals with the earth's physical structure and substance, its history, and the processes that act on it. It checks its sensors as it descends and reports their status to the ship. Eddies can form. 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. The addition of wave energy as waves meet producing larger waves. =landfills, =burning of fossil fuels do the northern coasts of north america and siberia have small continental shelves? the slope of the water table; the driving force that causes groundwater to move in the direction of maximum decreasing total head. 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. 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. Interaction with the wind keeps this layer mixed and thus allows the heat from the sun to be distributed vertically. the earth magnetic polarity sometimes______, the process by which collision of the earth's crustal plates results in one plate's being drawn down or overridden by another, localized along the juncture of two plates, two tectonic plates moving towards each other, two tectonic plates sliding past one another. Michelle Provost-Craig, Susan J. ,1B jAqBh4 ht[4 EiI# yP(Q *:{PZ ~fh oGBJ,Qu"7Pr(g+ the movement of organic and inorganic particles by water, gravity, wind, ice, etc. der Berliner Zoo. +temperature 42 0 obj 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. the process of eroding or being eroded by wind, water, or other natural agents. 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. =acid rain 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. Welcome to Dynamic Planet! a technique used to measure the discharge, or the volume of water moving through a channel per unit time, of a stream. endstream About US; Channels; Contact; Packages; Tata sky; Main menu Ocean circulation changes impact the food chain, including animals that live in polar regions or visit polar regions if they migrate. ; they occur where the covering sediments contain a significant amount of clay. l*IPQtw%0IPq:@ G>olu. +Water always flows downhill perpendicular to the contour lines. 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. +comes from PRESSURE in confined aquifers forcing the water to the surface. It depends on wind patterns in the atmosphere. Other combinations of these techniques are under development. can carry/transport. ;AQ*02zWU `oRFJst, The breaking down of rocks and other materials on the Earth's surface. what happens if a swimmer gets caught in a rip current? Notes: Extremely heavy and can take a sample of the hardest rocky ocean bottoms (like granite and marble), Samples: Bottom sediments (mud or sand) A steep incline of the ocean floor leading down from the edge of the continental shelf. -from cars All submitted tests are subject to the Science Olympiad Student Center Site Rules and Policies. is the difference in height between successive high and low tides. Surface water seeps into the ground and recharges the underlying aquifer while groundwater discharges to the surface and supplies the stream with more water. The following table is the list of topics by year. NNw3v"wWQsdgJNqJ 4y $,>=kzGj0,Qa*rQag#? In the North Atlantic, this runs somewhat southwest to northeast, while in the North Pacific it runs much more east-west. Can influence conditions at the ocean surface. The channel is usually not well defined. stream 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?