What is the most efficient electric heating system UK? An area that experiences diurnal tides will have ________. 5.21. Required fields are marked *. -A wave with an amplitude that is the sum of the amplitudes of the initial two waves. A closer look at the Hawaiian fishpond, Koieie Loko Ia, shows diffraction, as the water moves through small openings in the pond, and reflection, as the waves bounce off of the retaining wall (Fig. As water waves approach boundaries, their properties, including direction of propagation, speed, frequency, period, and energy, can change. 5.18. The larger the wavelength and the smaller the barrier opening, the greater the waves will appear to bend around the barrier. D) constructive interference. -the highest part of the wave true. Fig. -the distance between consecutive wave crests or troughs wave refraction. Internal waves are formed by the movement of water of different densities along an air-water interface. The speed of a shallow-water wave is proportional to ________. Surface waters are pushed away from land and replaced by nutrient-rich deep water through ____. Fig. 5.22. . Wave energy is focused on headlands due to wave refraction. All Rights Reserved, Geology/Geography/Oceanography/Atmospheric Sciences, Introduction to Oceanography Homework Help, View All Geology/Geography/Oceanography/Atmospheric Sciences Subjects. c. there is not an established relationship between evaporation and Atlantic inflow. c.low nutrient levels associated with human activities. A number of stages are involved: All rocks have lines of weakness; the sea and its waves use hydraulic action, abrasion and solution to erode along any lines of weakness. Waves converge on headlands due to __________. the supply of new sand to replenish beaches is cut off Definition. a. When a meander from the gulf stream pinches off and isolates a body of water within the North Atlantic gyre, the body of water is called a ____. 5.18). An earthquake of magnitude 8.5 off the coast of Japan, 8000 km away, generates a tsunami with a wavelength of 200 km. -the time it takes for one wavelength of a wave to pass a particular point. When this happens, waves change direction, moving toward the normal line, which is the line perpendicular to the boundary. High tides and low tides occur at the same time every day for a geographic location. The center of an open ocean tidal system is called a/an ________. When I do it myself I get all the answers correct but I don't haveenough time to, . If a surfer wishes to have a really long ride, what type of wave should he or she look for? has very high high tides and very low low tides. By the time the wave reached the "6 hours" line west of Hawai'i, the wave moved slower in some places than in others. Considering that Earth is closest to the Sun during the northern hemispheres winter, which statement must be true? a. wind duration b. the distance the wind blows over a continuous water surface c. wind speed d. wind turbulence e. All of the above are correct. Where water is warm. Why do waves converge on headlands? - Answers -Waves in phase have identical wavelengths and are aligned peak-to-trough and trough-to-peak Ions from atmospheric and volcanic gases. Wave steepness is defined as wave height divided by wavelength. surf swells spilling breakers Waves converge on headlands due to wave refraction draw a wave that results from interference of solid and dashed waves straight line a tsunami might result from tectonic activity on the seafloor tides caused by ____ forces b/t the Earth and the ____ as well as the Earth and the ___. The consistency of surf is dependent on the consistency of global weather patterns. Compared to western boundary currents, eastern boundary currents are ___. -Water moves linearly in the same direction as wave movement. Tsunamis look like walls of white water advancing toward shore and can cause great damage when they run up the beach and onto land. -Water moves in a circle in the same direction as wave movement. As a wave begins to feel bottom near a shoreline, its wave height ________. Which of the following statements about storm surge is CORRECT? Which of the following, from earliest to latest, represents the typical wave formation? -the bending of waves due to a change in wave amplitude -Freak waves Converging surface waters are areas of _____ and _____ productivity. -When waves with identical amplitudes interfere. Plunging waves form tubes or barrels that cascade water in a circular motion downward into the trough and break with a forceful crash, rapidly releasing energy. Want to suggest a feature? d.silt and clay (i.e., very small particle size). Locations with wind that typically blows offshore or side-shore are usually preferable to on-shore winds. -the distance between consecutive wave crests or troughs, The distance between consecutive wave crests or troughs, What is the wave period? c. diaphragm d. larynx. Surface ocean currents are driven primarily by ___ and modified by ____. L1 is the wavelength of the incoming waves and L2 is the wavelength of the refracted waves. a.Tides in the northern hemisphere are largest during spring. 5.21). Air trapped inside the barrel of the wave may explode or spit out of the barrel as the wave races along. Oceanography Exam 2 Dubbs Flashcards | Quizlet Waves converge on headlands due to: Definition. -Waves in phase have different wavelengths and are aligned peak-to-trough and trough-to-peak -Shipwrecker waves E. swell. The circular motion of water molecules. Constructive interference results in larger. Tsunami can be generated by geological activity that causes a sudden change in sea floor elevation, such as submarine fault motion, A. internal wave ESCI 101- Oceanography Portion- Section 2 - Chegg c. Earth rotates into and out of tidal bulges. A coastal geostrophic current is influenced by all of the following except: Coastal wetlands are important because they: b. are important nursery grounds for fish and other organisms. All of the following statements are true of ocean sediments except: Ocean sediments are thickest in pelagic waters overlying the oceanic ridges. Waves are a type of erosion. The maximum tidal currents are reported ________. calcareous ooze (CaCO3, plankton shells) Weathering is the chemical and physical break down of a rock over a long period of time. Diagram of the profile of a wave approaching shore; notice that the wave height increases as the water gets shallower. C. surf Waves converge on headlands due to _____. e.The gravitational attraction among the oceans, mountains, and the moon. In terms of erosion protection from wave action, seawalls: Relative (local) changes in sea level might include: a.tectonic activity resulting in a regional coastline that is higher or lower. An in crease in seawater density can be caused by a ___ in temperature or a/an ___ in salinity. Of the following statements about tsunami, which is/are true? If caught in a rip current, it is best to swim parallel to shore, until you are out of the rip current, before swimming toward shore. -the distance between consecutive wave crests or troughs Select only one answer. The false-color map of sea surface temperatures shown below is an example of which of the following features? Popular surf destinations tend to be located in geographic regions that are in a position to be regularly impacted by swells. Volcanic Ash. Ocean waves can be described by their period, wavelength, and height. Waves converge on headlands due to wave refraction Standing waves may be caused by wave reflection A tsunami may result from ____. What is the crest of a wave? Wave energy is focused on headlands by wave refraction. 5.6). A tsunami may result from: Tectonic activity on the seafloor A tsunami is considered to be a: E) swells. What is the major mechanism by which ocean surface waves are generated? Fig. Waves usually arrive nearly parallel to the shore because ____________________________. Both the angle of incidence and the angle of reflection are measured from a normal line, which is a hypothetical line perpendicular to the shoreline. Eight of the ten largest cities on Earth are located on the coast. The spinning rings that break away from the Gulf Stream and move. Waves converge on headlands due to: Wave refraction. Evaporites (gypsum, halite) Manganese nodules are these types of sediment: 4,500 meters (below that depth calcareous shells). orbital waves. Correct Answer: Access For Free Review Later Choose question tag What is the wave base? Course Hero is not sponsored or endorsed by any college or university. :) $12 tip if you get all the answers correct I need help with geography oceanography lab homework. tsunamis in deep water have small wave height and long wavelength. -Pure constructive interference, Which of the following are names for large ocean waves that can be created by constructive interference? The difference between centripetal forces and gravitational forces is called the ________. MS-PS4-2 Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials. The California current is an example of which of the following types of currents? the distance over which wind blows without interruption. Of the following waves, which one has the deepest wave base? The speed of a deep-water wave is proportional to, The speed of a shallow-water wave is proportional to, The first wave that forms when the wind begins to blow across the ocean surface is a, the distance over which the wind blows without interruption, Constructive interference results in larger waves whereas destructive interference produces, As a wave begins to feel bottom near a shoreline, its wave height ____. 5.12. The time it takes for a full wave to pass a stationary object is called the wave: Period. wave diffraction. -Wave period is the inverse of wave frequency. What type of coast would we find at the headland? Most ocean waves form as a result of _____. -Wave refraction at the headland decreases erosion at the headland and causes deposition in adjacent bays. What is the difference between a restaurant and a brasserie? This phenomenon concentrates wave energy on headlands and diffuses wave energy in bays. In terms of tidal theory (and the above figure; part A), constructive tidal properties cause: In terms of tidal theory (and the above figure; part B), destructive tidal properties cause: An area that experiences semidiurnal tides will have: d.two high tides and two low tides of nearly equal height daily. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. Where few streams bringing in lithogenous sediment. -the lowest part of the wave, The time it takes for one wavelength of a wave to pass a particular point. Make Print-Friendly. -The depth of the wave base is one-and-a-half times the wavelength of the waves. Based on the equations for determining the speed of shallow-water waves, which one of the following variables is necessary to determine the speed of shallow-water waves? surface currents form circular patterns in the major ocean basins called "gyres.". Between thermal expansion and the input of freshwater (i.e., the melting of ice), what was the larger contributor to sea-level rise from 1993-2015? Focusing Beyond the Diffraction Limit with Far-Field Time - Science The angular distance of the Sun or the Moon above or below the Earth's equatorial plane is called the ________. -the lowest part of the wave, What is the wave height? e. wave refraction. -The depth of the wave base is one-half the wavelength of the waves. 5.19). wave refraction . 58. -The depth of the wave base is three-quarters of the wavelength of the waves. That energy is evenly spaced out in the deep water, but because of refraction, the energy of the waves is being focused on the headlands. -When waves with identical wavelengths interfere. At the beach, a rip current usually begins where longshore currents collide and then flow together out to sea. Waves at the ocean surface are ____ waves. wave refraction. Surf usually contains a mixture of several types of breaking waves. Constructive interference results in larger waves while destructive interference produces: Large coastal storms such as hurricanes initially cause all of the following except: Among the physical factors that affect the magnitude of a gravitational force between two objects, which is most important? Ocean waves can be classified by the depth of water in which they move. The vertical distance between the wave trough and the wave crest is the wavelength. The gravitational attraction among the Earth, Moon, and Sun. where storm waves move against strong surface currents. :) $12 tip if you get all the answers correct I need help with geography oceanography lab homework. In Figure 5.7, L1 is the wavelength of the incoming waves and L2 is the wavelength of the refracted waves. c.wave diffraction. Diffraction occurs when waves pass through an opening or around a barrier and change direction (Fig. 51 Waves converge on headlands due to a constructive interference b destructive | Course Hero 51. -Rogue waves. The time it takes for a full wave to pass a stationary object is called the wave: Definition. e. to change the direction of the tides. Tidal ranges will be greatest when the Earth and the Moon are at ________. Use a ripple tank to observe various properties of propagating waves including interference, reflection, refraction, and diffraction. What is the relationship between Atlantic inflow and evaporation rates in the Mediterranean Sea? This means that the bathymetry (the underwater elevation) of the ocean or sea bed also impacts the strength of waves. North Atlantic Central Surface Water (NACSW). 5.2. wave diffraction. Wavelength decreases. A) gravity waves. -Wave amplitude remains the same as depth increases. CHAPTER 8 Waves and Water Dynamics.pdf - Course Hero Of the following situations involving orthogonals, which one involves the highest energy? The speed of a shallow water wave is proportional to: The time between two successive waves is called the: The speed of a deep water wave is proportional to: As a wave directly approaches the shoreline, it eventually breaks because it: b. is influenced by the Coriolis Effect. An area that experiences semidiurnal tides will have ________. Beaches, headlands, and spits were all made by WAVES which are caused by wind. Density differences; differences in salinity and temperature. -The energy of the wave must be contained within a smaller water column in shallow water. The movement of air across the ocean surface creates ____ waves. waves converge on the headlands due to wave refraction. For reflected waves, the angle of incidence, the angle at which the wave approaches the surface, equals the angle of reflection. In addition, for many the ocean is a source of inspiration, recreation, rejuvenation, and discovery. -When two waves that are 180 degrees out-of-phase interfere. due to evaporation along the equator, the water in these currents has much, higher salinity than coastal waters or surface water in the center of the. This document may be freely reproduced and distributed for non-profit educational purposes. -the distance between consecutive wave crests or troughs e.Tides are not impacted by the eccentricity of Earths orbit about the Sun. As water gets shallower and waves travel more slowly, their wavelength decreases. They crystallize (precipitate) from dissolved material in seawater. As waves approach a coastline they lose energy though because friction with the seabed increases. 5.4. Deep-water waves are: Definition. What does the term "in phase" refer to? The normal line is the horizontal dotted line. C. gravity wave 5.20. What type of sediment is the most abundant by surface area? That is a practical application of utilizing the ____________________. Choose the one best answer from the choices provided. -Wave period is the inverse of wave height. 21) Waves converge on headlands due to: A) constructive interference. A) sea, surf . b. Spilling breakers (Fig. These lines of weakness get enlarged and develop into small sea caves. e. they enhance the natural flow of sand along a beach. Select only one answer. Term. B) destructive interference. When I do it myself I get all the answers correct but I don't haveenough time to, Figure 9B-2 - https://www.ametsoc.org/amsedu/ds-ocean/oos_images/InvManImgs2021/Fig09B-2.png "The data for net primary productivity at Hydrostation "S" in the North Atlantic Ocean presented in Figure, Investigation 9B CHESAPEAKE BAY ESTUARY Objectives Chesapeake Bay, as seen in Figure 1, is the nation's largest and most productive estuary. How do I get rid of mosquitoes in my room fast? -a gently sloping rocky bottom -the distance between consecutive wave crests or troughs Waves converge on headlands due to _____. Profiles of typical coastal features, see Table 5.3 to identify the features marked with letters. 10+ million students use Quizplus to study and prepare for their homework, quizzes and exams through 20m+ questions in 300k quizzes. Which of the following from earliest to latest represents the typical wave formation? Energy travels as right angles to the direction of the vibrating particles in ____. Two most abundant dissolved substances in seawater are? -Pure destructive interference The circular motion of water molecules extends to a depth that is equal to ____. The low parts of the waves are called ____. Alternating layers of hard and soft rock allow the sea to erode the soft rock faster, forming a bay but leaving hard rock sticking out, known as a headland. -the upper limit of wave-induced motion in the water -A wave with an amplitude that is the difference between the amplitudes of the initial two waves. Water waves are a capillary waves b longitudinal - Course Hero in shallow water, the ENERGY of the tsunami must be contained within a SMALLER water column. This wave formed on a river by a flood current is called a/an ________. The vertical difference between consecutive high and low tides is called the ________. -the highest part of the wave Which of the following currents contributes to the South Western United States being humid? C) wave refraction. -Waves with longer periods have shorter wavelengths. Waves are the result of disturbance of the water surface; waves themselves represent a restoring force to calm the surface. 14. Report a problem? The orbital motion of water molecules in a wave goes down to a depth equal to the wavelength divided by two. (B) Multiple rip currents along the beach in Tunquen, Chili. Question 22 1 waves converge on headlands due to 2 - Course Hero The speed of a shallow-water wave is a function of wave period. test 2 Flashcards | Chegg.com waves converge on the headlands due to wave refraction, they bounce wave energy back across the beach and cause erosion, When waves approach the shore and enter shallow water, the waves slow down and the wave height increases, seacliffs are exposed to wave action, and they are also steep slopes, which can make them susceptible to landslides. siliceous ooze (SiO2, plankton shells). Save my name, email, and website in this browser for the next time I comment. -Havoc waves What makes them, will destroy them. Why do people generally install a groin along their beach-front property? Wind speed, direction, and fetch all contribute to creating waves and swell. E. sea or sea area. -the bending of waves due to a change in wave velocity In Figure 8A-1, the western, Figure 8A-3 - https://www.ametsoc.org/amsedu/ds-ocean/oos_images/InvManImgs2021/Fig08A-3a.jpg "At middle and low latitudes of both the Southern and Northern Hemispheres in Figure 8A-3, coastal areas, The September-October wind pattern transports coastal surface waters ______ producing ______. -the time it takes for one wavelength of a wave to pass a particular point Which of the following statements is true of surface ocean currents? Multiple Choice. Deep ocean currents are driven primarily by ___ and caused by ___. Image courtesy of Cecilia and Randy Lascody, from National Oceanic and Atmospheric Administration (NOAA). What are two sources of dissolved salts in sea water? - Which of the following from earliest to latest represents the typical order of formation of waves? Earth is the only major body in the solar system on which there are active volcanoes. Coastal processes of erosion include hydraulic action, attrition, corrosion and solution. Exploring Our Fluid Earth, a product of the Curriculum Research & Development Group (CRDG), College of Education. Using the above figure and what you learned in class, which body produces the largest tidal bulge on Earth? The altering rate of erosion of hard and soft rock is known as differential erosion. Waves - building, seawater, sea, depth, oceans, largest, types, system Compared to an eastern boundary current in a gyre, which of the following statements is true for a western boundary current? Water waves are refracted as they move from deep water to shallow water. -The depth of the wave base is one-half the wavelength of the waves. Coastal upwelling along the coast of Chile is a result of winds from the ___ turning towards the ____ due to Ekman transport. 5.4 B) form when the bottom slopes gradually. It issues tsunami warnings to 25 Pacific rim nations . D. wind 48.The diameter of a wave orbital at the surface is equal to _________. When will perfect constructive interference occur for waves that are in phase and moving at the same velocity? -The energy of the wave must be contained within a larger water column in shallow water. This process is called shoaling, and it causes the height of waves to increase (Fig. The ________ force pulls an orbiting body toward the center of that orbit. 5.4. Wave refraction at the headland increases erosion at the headland and causes deposition in adjacent bays. Water flowing out of an enclosed basin due to the tides is called: Which of the following materials do you expect to be found on the steepest beach? oceanography ch. 8 quiz Flashcards | Quizlet 24. . The surf zone is the area near the coastline where waves break (Fig. Which of the following currents contributes to the South Western United States being arid? Which plankton build a shell of silicia? Waves come into shore and break parallel to the coast because ocean floor topography is generally similar to the shape of the beach. A sign warns beach goers at Hanauma Bay, Oahu, Hawaii of the potentially strong longshore currents that flow parallel to shore. a. In the southern atmosphere, the direction of Ekman transport is always. All of the following are lithogenous sediments except: Sediments that are very poorly sorted were most likely deposited by: Sediment that begins as rocks on continents or islands id called: Emerging shorelines might have all of the following characteristics expect: Large deposits of sediment at the mouths of rivers are called: All of the following are typically characteristic of erosional shores except: Sediment is supplied to the coastal zone by: Coastal erosion, local biological activity, and rivers, Rock Fragments An eddy is a circular, whirlpool-like, movement of water (Fig. Along irregular shorelines, waves also refract, but tend to converge on headlands, causing erosion of sediments . During winter months, monsoon winds over the Indian ocean ___. 5.4. Weathering of the crust produces sediment and. As waves move from deep to shallow water, the wavelength decreases (L1 > L2). If wave steepness ever exceeds a 1:7 ratio, then the wave breaks. In general, bays will have more sedimentation, because they have less wave energy, and headlands will have more erosion, due to the higher amount of wave energy reaching them. Equatorial currents are driven by the ____. What occurs more often, pure destructive, pure constructive, or mixed interference? C) wave diffraction. What results when two waves, in phase and with the same wavelength, interact? As a wave moves into increasingly shallow water, it continues to grow in height. Warm currents flowing ____ on the ____ sides of continents produce warm, humid conditions. Oceanography Exam 3 Flashcards | Chegg.com (A) A warning sign explains rip current dangers and how to avoid them. 5.19. speed of a deepwater wave is proportional to _________. When will perfect destructive interference occur? it is not available on demand, and there currently is no viable way to store the energy, Chp 4: Administrative Regulations & Rulings, Chp 3: Constitution & Legislative Sources, Lecture 19 - Spinal Cord, Reflexes and the Br. the inverse of wave frequency a. boulders, rocks, clay b. gravel, sand, mud c. lithogenous, hydrogenous, biogenous d. conglomerate, sandstone, shale e. igneous. What is an interference pattern? b. thick layers of evaporitic minerals (e.g., salts) on the seafloor. If the side of the Earth that faces the Moon experiences a high tide, then the side of the Earth that is opposite from the Moon will have a ________. b. they bounce wave energy back across the beach and cause erosion. Basically, waves made beaches, headlands,. A deep-water wave occurs when the water depth is equal to at least ________. Why are headlands more susceptible to erosion than bays? Fig. E)wave refraction. A shallow-water wave must form in water depth less than 100 meters. Waves do not break as often in the gap where the rip current forms because the gap is deeper than the surrounding areas. Water from colliding waves can also explode, forming geysers of white water as the wave breaks. The first wave that forms when the wind begins to blow across the. gravitational, Moon, Sun The time between two successive waves is called the: A standing wave can be caused by wave reflection. -the highest part of the wave A)constructive interference.B)destructive interference.C)wave diffraction.D)wave reflection.E)wave refraction. Why does the damming of rivers sometime contribute to coastal erosion? west into the coastal waters ___________. Eddies typically spin off of larger ocean current systems; they can stretch for hundreds of miles and last for months. What landforms are formed inland by erosion? On irregular coasts. Water waves exhibit the same behaviors as other waves, including electromagnetic and sound waves, when they encounter a boundary, such as an object. Waves converge on headlands due to: a. constructive interference. 5.22). 5.9. Coastal winds can cause upwelling or downwelling due to which of the following? Wave-Coast Interactions | manoa.hawaii.edu/ExploringOurFluidEarth
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