-the distance between the highest and lowest part of the wave -The wavelength produced when two or more waves interact. 47. Why are groins installed in such large numbers along the coast? A) sea, surf . The graph shown is an example of which of the following tidal patterns? principle of decreasing orbital motion with depth. The height of a wave depends upon ________. A)constructive interference.B)destructive interference.C)wave diffraction.D)wave reflection.E)wave refraction. Of the following statements about tsunami, which is/are true? Landforms and beach slope can be affected by waves. The time between two successive waves is called the: A standing wave can be caused by wave reflection. Solved > Refer to the figure below detailing wave:1188953 - ScholarOn A vast majority of all large tsunami are generated in the ____ ocean. As the bay is surrounded by land, one can come across calmer waters than the oceans. -the lowest part of the wave c.Tides in the northern hemisphere are largest during fall. 22) Which of the following from earliest to latest represents the typical wave formation?A) sea, surf, swell B) sea, swell, surf C) surf, swell, sea D) surf, sea, swellE) swell, sea, surf Required fields are marked *. Water from colliding waves can also explode, forming geysers of white water as the wave breaks. b.destructive interference. on the continental rise by a turbidity current (under water landslide). Choose the one best answer from the choices provided. Select only one answer. -The wave pattern produced when two or more waves interact. These three wave types are shown in Fig. Arrows represent direction of incoming wave fronts. The time it takes for a full wave to pass a stationary object is called the wave: Definition. People can be found watching and riding waves worldwide, from Japan to Spain to Africa to the great lakes of North America. What is difference between in vivo and in vitro? -the bending of waves due to a change in wave phase The circular motion of water molecules extends to a depth that is equal to ________. In a reflected wave, the angle of incidence equals the angle of reflection for wave direction. The vertical distance between the wave trough and the wave crest is the wavelength. The color coding reveals that wave heights are associated with, Wind fetch is _______. Spilling waves can offer long distance rides for surfers as the wave breaks toward shore. Approximately half of the worlds population lives within 200 km of a coastline. Waves that are breaking along the shore and are forming a curling crest over an. The gravitational attraction among the Earth, Moon, and Sun. Your email address will not be published. wave refraction. C) wave diffraction. What are the main causes of tides on Earth? The speed and energy of water in rip currents can be very dangerous. 4 D) wave reflection.E) wave refraction. Over time, erosion can cause cliff collapse therefore the coastline needs to be managed. Ocean waves can be classified by the depth of water in which they move. An eddy about 600 km off the coast of Australia in the southeastern Indian Ocean, which was made visible by a plankton bloom on December 30, 2013 that showed sea surface currents. wave refraction . Spilling breakers (Fig. Wave refraction. 58. Anoxic events (low dissolved oxygen levels) in Chesapeake Bay are mainly caused by: b.high nutrient levels associated with human activities. -the time it takes for one wavelength of a wave to pass a particular point Save my name, email, and website in this browser for the next time I comment. molecule has a positive and negative charge. -the time it takes for one wavelength of a wave to pass a particular point Fig. 5.22). Wave amplitude decreases as depth increases. -When two waves that have long wavelength interfere. How long does gammon steaks take in the oven? Of the following events, which is/are capable of generating waves? Refraction and diffraction affect the amount of wave energy reaching a coastline. (SiO2), Plankton that build a shell of calcium carbonate? -the highest part of the wave The orbital motion of water molecules in a wave goes down to a depth equal to the wavelength divided by two. The angle of incidence ranges from zero degrees, which is like a wave approaching a wall head on, to slightly greater than 90 degrees, which is like a wave approaching parallel to the wall. If a coastline is all made of hard rock, then it will stay relatively firm and resistant to erosion and weathering, and therefore create a headland. All Rights Reserved. b.at the boundary between the atmosphere and the ocean. For reflected waves, the angle of incidence, the angle at which the wave approaches the surface, equals the angle of reflection. Waves that are moving faster than local wind and are sorted out by wavelength are called ________. The height of a wave depends upon: fetch, wind, duration, and wind speed. The New Moon is immediately followed by the ________ phase of the Lunar Cycle. What results when two waves, in phase and with the same wavelength, interact? c. Earth rotates into and out of tidal bulges. 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 ____. An estuary formed from a flooded glacial valley is called a: An estuary produced by faulting or folding of rocks that creates a dropped-down section into which a river flows is called a: The large outflow of the Columbia River into the Pacific Ocean, causes: Which physical factor(s) influence(s) the surface circulation patterns in marginal seas? e. they enhance the natural flow of sand along a beach. As waves move into shallower water, they contact the bottom and begin to move slower (see theWave Energy and Wave Changes with Depth topic in the Waves unit). a. onshore upwelling b. onshore downwelling c. offshore upwelling d. offshore downwelling. (A) Coastline of Kihei, HawaiI, showing reflection, refraction, and diffraction of waves. What can cause a car to vibrate at high speed? How long does muscle soreness take to go away? What is the relationship between wave base and wavelength? Of the following situations involving orthogonals, which one involves the highest energy? e.Tides are not impacted by the eccentricity of Earths orbit about the Sun. A wave train is caused by wave energy moving more slowly than individual waves. The angular distance of the Sun or the Moon above or below the Earth's equatorial plane is called the ________. -The wavelength of the wave must be contained within a larger water column in shallow water. (B) A sign at Haena Beach Park, Kauai, HawaiI, warns swimmers that rip currents can sweep swimmers out to sea. Where water is warm. The interaction of longshore currents and eddy currents with coastal features produces stable, nearshore circulation patterns. a. Midterm #3 Flashcards Flashcards | Chegg.com Larger waves tend to break in deeper water, farther from shore. Refraction is the change in direction of waves as they move between materials with different properties. Oceanography Exam 2 Word List - Knowledge Mouse Diagram of the profile of a wave approaching shore; notice that the wave height increases as the water gets shallower. Reflection occurs when a water wave bounces off of a hard surface, such as a seawall or a seacliff, changing the direction of the wave. Waves converge on headlands due to: a.constructive interference. A tidal current can produce a rapidly spinning body of water called a vortex or ________. Report a problem? A wave cut platform refers to the narrow flat area often seen at the base of a sea cliff caused by the action of the waves. If the force on an object is in the negative direction, the work it does on the object must be? Of the following offshore ocean conditions, which one(s) would likely produce spilling breakers? Period. between two successive waves is called the _________. -a gently sloping sandy bottom. Why are headlands more susceptible to erosion than bays? Waves converge on headlands due to _____. wave refraction. The strength and speed of a rip current dissipates as it heads out to sea, where the channel becomes wider or shallower. -Waves with shorter periods have shorter wavelengths. All of the following are examples of features found along primary coasts except: Which characteristic would be found along a secondary coast? d.The gravitational attraction just between the Earth and Moon. The circular motion of water molecules extends to a depth that is equal to ____. C) wave refraction. Other physical processes, such as wind, tides, and storms can also shape the features of a beach. An earthquake of magnitude 8.5 off the coast of Japan, 8000 km away, generates a tsunami with a wavelength of 200 km. 5.19). Diverging surface waters are areas of ____ and ___ productivity. 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. Why does the wave height of a tsunami increase as the tsunami enters shallow water? -the lowest part of the wave Cities were built along the coast and waterways because people rely on the ocean to feed themselves and transport goods. As waves slow down, they get closer together; their wave period shortens. -The wave pattern produced when a new wave is created. -The depth of the wave base is twice the wavelength of the waves. Deep water currents move ___ volumes of water and are much ____ than surface currents. A curling wave formed over an air pocket is called a plunging breaker. e.All of the above might be found along a secondary coast. How do I get rid of mosquitoes in my room fast? -When waves with identical wavelengths interfere. The vertical distance between a wave and a wave trough is called the ____. e.wave refraction. You are here: Home When How are headlands and bays formed a level geography? Factors Affecting the Rate of Erosion As waves approach a coastline they lose energy though because friction with the seabed increases. Locations with wind that typically blows offshore or side-shore are usually preferable to on-shore winds. GG101 Waves, Beaches, and Coasts - University of Hawaii c.wave diffraction. wave diffraction. in shallow water, the ENERGY of the tsunami must be contained within a SMALLER water column. How are headlands and bays formed a level geography? , where T is the wave period and g is the acceleration due to gravity (9.8 meters per second squared). Waves - building, seawater, sea, depth, oceans, largest, types, system . How does wave amplitude change with depth in water? -the distance between the highest and lowest part of the wave Tsunamis look like walls of white water advancing toward shore and can cause great damage when they run up the beach and onto land. Wave height increases. The larger the wavelength and the smaller the barrier opening, the greater the waves will appear to bend around the barrier. 5.9. As a wave begins to feel bottom near a shoreline, its wave height: The speed of a shallow- water wave is proportional to: A deep-water wave occurs when the water depth is greater than: Wave energy is focused on headlands due to wave refraction. North Atlantic Central Surface Water (NACSW). The time it takes for a full wave to pass a stationary object is called the wave: Period. Because the focal spot results from the interference of these two waves, the time-reversed field can always be expressed (for a monochromatic wave) as the imaginary part of the Green's function (22). Fig. In Figure 5.7, L1 is the wavelength of the incoming waves and L2 is the wavelength of the refracted waves. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. Because a rip current carries sediment out to sea, water in the rip current may appear a different color than the surrounding water (Fig. Which is technically the most correct with respect to tides? Wave energy is focused on headlands by wave refraction. Weathering of the crust produces sediment and. The difference between centripetal forces and gravitational forces is called the ________. A surf spot needs to be exposed to waves in order to have surf, so exposure to predominant swell direction is important. In the southern atmosphere, the direction of Ekman transport is always. How might global warming exacerbate coastal hazards? surface currents form circular patterns in the major ocean basins called "gyres.". Buried sediment on the continental shelf. Most ocean waves form as a result of ____. The low parts of the waves are called ____. orthogonals that become more closely spaced as they approach the shore. 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 ______. :) $12 tip if you get all the answers correct I need help with geography oceanography lab homework. What are two sources of dissolved salts in sea water? Please let Knowledge Mouse know below: Please let us know what is wrong in the feedback boxes below. Ooids, shallow water near shoe, warm water, gentle waves. than other ocean surface currents because ___________. 5.21). -Rogue waves. Waves converge on headlands due to _____. calcareous ooze (CaCO3, plankton shells) Select only one answer. Waves converge on headlands due to wave refraction Standing waves may be caused by wave reflection A tsunami may result from ____. Water moves in a circle in the same direction as wave movement. b. Which of the following currents contributes to the South Western United States being humid? Eddies can transport nutrients onshore, offshore, or from deep water, helping to maintain populations of plankton. winds blowing across the ocean surface (wrong answers: density differences between water layers , Earth's rotation , landslides , seismic events ) ; An internal wave might form _____. Tsunami have a very long wavelength, so they travel at very high speeds (equivalent to the speed of a jet airplane). Eddies typically spin off of larger ocean current systems; they can stretch for hundreds of miles and last for months. As water waves approach boundaries, their properties, including direction of propagation, speed, frequency, period, and energy, can change. The movement of air across the ocean surface creates ____ waves. Waves converge on headlands due to: Definition. A shallow-water wave must form in water depth less than 100 meters. b. destructive interference.c. This process is called shoaling, and it causes the height of waves to increase (Fig. Fig. 5.3. Constructive interference results in larger waves whereas destructive interference produces: A storm surge might form in association with a seafloor avalanche.
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