waves converge on headlands due to:

Density differences; differences in salinity and temperature. Will Xbox Series X ever be in stock again? 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. Waves converge on headlands due to: Wave refraction Which of the following from earliest to latest represents the typical order of formation of waves: Sea, swell, surf. As a wave approaches shore, its characteristics change by _____________________. -The depth of the wave base is one-and-a-half times the wavelength of the waves. The time it takes for a full wave to pass a stationary object is called the wave: Period. Tidal ranges will be greatest when the Earth and the Moon are at ________. They crystallize (precipitate) from dissolved material in seawater. (A) Coastline of Kihei, HawaiI, showing reflection, refraction, and diffraction of waves. :) $12 tip if you get all the answers correct I need help with geography oceanography lab homework. How are positive and negative charges distributed on a water molecule? 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. MS-PS4-2 Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials. The graph shown is an example of which of the following tidal patterns? In addition, the bottom contour has a dramatic effect on the shape of breaking waves. What is the best geologic evidence that the Mediterranean Sea has nearly, or completely dried up in the past? A tsunami may result from: Tectonic activity on the seafloor A tsunami is considered to be a: Fig. 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. Waves converge on headlands due to: constructive interference. Which of the following does not influence wave size. a.Tides in the northern hemisphere are largest during spring. How are wave period and wavelength related? -the distance between consecutive wave crests or troughs As a wave begins to feel bottom near a shoreline, its wave height ________. These three wave types are shown in Fig. b.coastal flooding. Waves at the ocean surface are called orbital or interface waves. at a density boundary within the ocean (wrong answers: at the boundary between the ocean and the seafloor , close to shore as it moves into shallow water , only as a . A disadvantage shared by wave, solar and wind energy is that ___________________________. The low parts of the waves are called ____. The Pacific Tsunami Warning Center (PTWC) was established in 1946 to coordinate data from seismic waves in the Pacific Ocean and around the Pacific rim. 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. -Wave amplitude increases as depth increases. Your email address will not be published. The waves touch bottom. a.at a density boundary within the ocean. 47. 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. -the distance between consecutive wave crests or troughs -Wave period is the inverse of wave height. b.Tides in the northern hemisphere are largest during summer. Fig. Choose the one best answer from the choices provided. What is the relationship between wave base and wavelength? -Superwaves -the bending of waves due to a change in wave amplitude gravitational, Moon, Sun the wave pattern produce when two or more waves interact. -the bending of waves due to a change in wavelength, -the bending of waves due to a change in wave velocity. a. boulders, rocks, clay b. gravel, sand, mud c. lithogenous, hydrogenous, biogenous d. conglomerate, sandstone, shale e. igneous. The ratio of wave height to wavelength is called the ____. The ________ force pulls an orbiting body toward the center of that orbit. A wave train is caused by wave energy moving more slowly than individual waves. The orbital motion of water molecules in a wave goes down to a depth equal to the wavelength divided by two. How do headlands and bays form on discordant coastlines? 5.8. The first waves formed by the wind on a previously flat water surface, The area offshore within which waves are breaking is called the. How does water affect the rate of chemical weathering? The large, flat muscle that moves up and down to alter the volume of the chest cavity is the a. trachea. Wave energy is focused on headlands by wave refraction. Two most abundant dissolved substances in seawater are? 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. Using the above figure and what you learned in class, which body produces the largest tidal bulge on Earth? Why does wave height increase as waves enter shallow water? At the beach, a rip current usually begins where longshore currents collide and then flow together out to sea. If the bottom is very steep, a plunging wave becomes a collapsing wave, when the top of the wave breaks onto the lower part of the wave. Common beach features are shown in Fig. Tsunamis look like walls of white water advancing toward shore and can cause great damage when they run up the beach and onto land. Waves converge on headlands due to _____. Fig. 17. Fig. -Havoc waves The height of a wave depends upon ________. 2020-2023 Quizplus LLC. The spinning rings that break away from the Gulf Stream and move. -the highest part of the wave Weathering is the chemical and physical break down of a rock over a long period of time. b.rise in sea level due to a large weight of glacier on a continental mass. In addition to observing and obeying signs and flags that warn about rip currents, and swimming at beaches with lifeguards, learn what a rip current looks like so you can avoid them (Fig. Use Advanced Search to search by activities, standards, and more. A rip current is strongest at its neck, where the currents merge and flow back to sea through a deeper channel (Fig. An estuary formed from a flooded glacial valley is called a: An area that experiences semidiurnal tides will have: two high tides and two low tides of nearly equal height daily. d.close to shore as it moves into shallow water. Locations with wind that typically blows offshore or side-shore are usually preferable to on-shore winds. carbonate particles, sea urchin spines, coral, mollusk shells, halimeda/ calcareous algae. These three wave types are shown in Fig. -Wave refraction at the headland increases erosion at the headland and causes deposition in adjacent bays. Is Harlech Castle part of National Trust? C)wave diffraction. Waves in the surf zone begin to behave like shallow-water waves when ________. The interaction of longshore currents and eddy currents with coastal features produces stable, nearshore circulation patterns. E. sea or sea area. A wave train is caused by wave energy moving more slowly than individual waves. Energy travels as right angles to the direction of the vibrating particles in ____. When will perfect constructive interference occur for waves that are in phase and moving at the same velocity? By the time the wave reached the "6 hours" line west of Hawai'i, the wave moved slower in some places than in others. Refraction is the change in direction of waves as they move between materials with different properties. Why do ocean waves bend around headlands? The first wave that forms when the wind begins to blow across the. -The depth of the wave base is twice the wavelength of the waves. What type of substances dissolve most easily in water? The center of an open ocean tidal system is called a/an ________. How did the original headland become eroded to the present coastal landscape? -Waves in phase have identical wavelengths and are aligned peak-to-peak and trough-to-trough, -Waves in phase have identical wavelengths and are aligned peak-to-peak and trough-to-trough. The diameter of a wave orbital at the surface is equal to: The area where wind-driven waves are generated is called the sea or sea area. 5.6. School Acadia University; Course Title GEOL 1003; Type. -When two waves that are 180 degrees out-of-phase interfere. Destructive wave interference results in ___________. What results when two waves, in phase and with the same wavelength, interact? Anoxic events (low dissolved oxygen levels) in Chesapeake Bay are mainly caused by: b.high nutrient levels associated with human activities. -The depth of the wave base is two-thirds the wavelength of the waves. -A wave with an amplitude that is the difference between the amplitudes of the initial two waves. 59) Which of the following, from earliest to latest, represents the typical wave formation? 5.20. Wave period is the inverse of wave frequency. B) wave reflection. -The waves are moving more slowly just in front of the headland, causing the waves to bend. e.volcanic activity resulting in the formation of new continental crust. What types of substances dissolve most easily in water. Destructive interference c. Wave diffraction d. Wave reflection e. Wave refraction. D) wave reflection. -When waves with large amplitudes interfere. As waves approach the coast, they refract in shapes that mirror the coastline. Constructive interference b. What does the term "in phase" refer to? Wave steepness increases. 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? E) wave diffraction. c.at the boundary between the ocean and the seafloor. Based on the graph, which of the following has the lowest temperature? d.silt and clay (i.e., very small particle size). -The depth of the wave base is three-quarters of the wavelength of the waves. 5.19. 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. C) wave refraction. 5.2. L1 is the wavelength of the incoming waves and L2 is the wavelength of the refracted waves. A rip current can also form when water from an incoming high tide or from large waves flows over a bar or reef; the water then flows in a rip current back to sea through a gap or deep area in the bar or reef. The normal line is the horizontal dotted line. The horizontal distance between wave crest to crest is called the ____. Buried sediment on the continental shelf. -The wavelength of the wave must be contained within a smaller water column in shallow water. -Freak waves The average water depth between your island and Japan is 4900 m. If a tsunami warning is issued for your island, how many hours will you have before the waves arrive? 5.7. Waves are required in order to have surf. true. Waves at the ocean surface are ____ waves. This phenomenon concentrates wave energy on headlands and diffuses wave energy in bays. Clay Minerals The altering rate of erosion of hard and soft rock is known as differential erosion. c.Tides in the northern hemisphere are largest during fall. What is a drawback of seawalls? Multiple Choice Waves converge on headlands due to: A)constructive interference. Beaches, headlands, and spits were all made by WAVES which are caused by wind. Waves are the result of disturbance of the water surface; waves themselves represent a restoring force to calm the surface. These differences in energy can affect the shape of the coastline. D)wave reflection. wave diffraction. Composed of chemical properties such as calcium carbonate (CaCO3). As a wave begins to feel bottom near a shoreline, its wave height ________. surf swells spilling breakers -the distance between the highest and lowest part of the wave Along irregular shorelines, waves also refract, but tend to converge on headlands, causing erosion of sediments . Image courtesy of National Oceanic and Atmospheric Administration (NOAA). 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. (A) A warning sign explains rip current dangers and how to avoid them. If a surfer wishes to have a really long ride, what type of wave should he or she look for? Four common types of surfing breaks include beach, point, reef, and river mouth: Tides can dramatically affect the quality of surf because they influence both water motion and the relative depth of the bottom contour. The New Moon is immediately followed by the ________ phase of the Lunar Cycle. Of the following offshore ocean conditions, which one(s) would likely produce spilling breakers? Manganese nodules Ions from atmospheric and volcanic gases. Investigate the influence of waves along a coastline. west into the coastal waters ___________. Fig. are formed when electrons are shared by atoms. 5.4 C) form when large waves suddenly hit bottom in shallow water. d.coastal deposition. Ocean waves can be described by their period, wavelength, and height. The uplift of downdropping of large areas of the sea floor creates ____ waves. North Atlantic Central Surface Water (NACSW). -The waves have shorter wavelength just in front of the headland, causing the waves to bend. d. wave reflection. What occurs more often, pure destructive, pure constructive, or mixed interference? e.The gravitational attraction among the oceans, mountains, and the moon. A standing wave is caused by wave reflection. -Water moves in a circle in the same direction as wave movement. The diameter of a wave orbital at the surface is equal to ________. (B) Multiple rip currents along the beach in Tunquen, Chili. Fig. Are 0333 numbers included in free minutes? -The wave pattern produced when two or more waves interact. 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. How does wave refraction at headlands affect deposition and erosion? Why are headlands more susceptible to erosion than bays? Would hydrogen chloride be a gas at room temperature? 5.21. What type of plate boundary are most tsunamis associated with? Fig. c. diaphragm d. larynx. Constructive interference results in larger waves whereas destructive interference produces: A storm surge might form in association with a seafloor avalanche. Waves converge on headlands due to: a.constructive interference. What physical factors affect the magnitude of a gravitational force? Water moves in a circle in the same direction as wave movement. The center of mass of the Earth-Moon system is called the ____. the supply of new sand to replenish beaches is cut off Definition. Which type of breaker is a turbulent mass of air and water that runs down the front slope of the wave as it breaks? Why does the damming of rivers sometime contribute to coastal erosion? B. fetch, wind duration, and wind speed, A. the distance over which the wind blows without interruption, B. a method of shoreline erosion control, C. the distance between the trough of a wave and the still water level, D. the circular pattern made by water particles when a wave passes. People like to surf both types of waves. Which of the following is not a source of deep water in the ocean? Test Prep. -a gently sloping rocky bottom speed of a deepwater wave is proportional to _________. Foraminiferans and Coccolithophores In other words, why not just put in one groin? A deep-water wave occurs when the water depth is equal to at least: The first wave that forms when the wind begins to blow across the ocean surface is a: As a wave begins to feel bottom near a shoreline, its wave height: Ocean waves in motion are classified as ______waves. What results when two waves, in phase and with the same wavelength, interact? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); We are largest Know-How Listing website, total [total_posts] questions already asked and get answers instantly! -the highest part of the wave a.are narrower than summer beaches due to high energy waves during the winter. Eddies can transport nutrients onshore, offshore, or from deep water, helping to maintain populations of plankton. Deep water currents move ___ volumes of water and are much ____ than surface currents. Eustatic (global) changes in sea level might include: a.increased glacial and sea ice melting due to global warming. tsunamis in deep water have small wave height and long wavelength. c. Earth rotates into and out of tidal bulges. How a wave breaks depends not only on the steepness of the bottom slope but also on whether the bottom slope is smooth or irregular, whether the bottom is composed of shifting sands or solid rock, and even whether the water on the bottom is calm or moving. c.wave diffraction. Where in an atom are neutrons, protons, and electrons located? Converging surface waters are areas of _____ and _____ productivity. 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. Your email address will not be published. From organic remains of marine life, primarily plankton organisms and algae. Compared to Antarctic Bottom Water, North Atlantic Deep Water is ____. Approximately half of the worlds population lives within 200 km of a coastline. Fig. 5.3. -Waves with shorter periods have longer wavelengths. A sign warns beach goers at Hanauma Bay, Oahu, Hawaii of the potentially strong longshore currents that flow parallel to shore. A tsunami may result from: Tectonic activity on the seafloor A tsunami is considered to be a: Shallow water wave T or F: Internal waves have never been directly observed False Term. Coastal upwelling along the coast of Chile is a result of winds from the ___ turning towards the ____ due to Ekman transport. What is the wave base? Which of the following statements about wave period is most accurate? 5.9 B). Because a rip current carries sediment out to sea, water in the rip current may appear a different color than the surrounding water (Fig. Most ocean waves form as a result of _____. A. winds blowing across the ocean surface, B. density differences between water layers, A. at the boundary between the ocean and the seafloor, B. close to shore as it moves into shallow water, D. at the boundary between the atmosphere and the ocean, E. at a density boundary within the ocean. Water waves are refracted as they move from deep water to shallow water. Using your knowledge of breaking waves and wave properties, investigate why certain surf breaks are good for surfing. -Waves in phase have different wavelengths and are aligned peak-to-peak and trough-to-trough tectonic activity on the seafloor A tsunami is considered to be a ____. These and additional wave patterns are listed in Table 5.2. 10+ million students use Quizplus to study and prepare for their homework, quizzes and exams through 20m+ questions in 300k quizzes. -the lowest part of the wave Waves come into shore and break parallel to the coast because ocean floor topography is generally similar to the shape of the beach. D. surging breaker The Gulf Stream is an example of which of the following currents? -the time it takes for one wavelength of a wave to pass a particular point -The energy of the wave must be contained within a smaller water column in shallow water. Rip currents often flow off the beach where __________. Basically, waves made beaches, headlands,. Eddies typically spin off of larger ocean current systems; they can stretch for hundreds of miles and last for months. B) destructive interference. b.at the boundary between the atmosphere and the ocean. What is the relationship between Atlantic inflow and evaporation rates in the Mediterranean Sea? The vertical distance between a wave and a wave trough is called the ____. Which type of current flow moves in a circular path around a subtropical convergence, reflecting Ekman transport, gravity, and the Coriolis effect? Water waves exhibit the same behaviors as other waves, including electromagnetic and sound waves, when they encounter a boundary, such as an object. . The circular motion of water molecules extends to a depth that is equal to ____. HS-ESS2-5 Plan and conduct an investigation of the properties of water and its effects on Earth materials and surface processes. A. plunging breaker In a reflected wave, the angle of incidence equals the angle of reflection for wave direction. The largest wind-generated waves tend to be associated with the: Refer to the figure below detailing wave characteristics. Waves with shorter periods have shorter wavelengths. (A) A warning sign explains rip current dangers and how to avoid them. Of the following waves, which one has the deepest wave base? e. to change the direction of the tides. What is the crest of a wave? Surf usually contains a mixture of several types of breaking waves. e. they enhance the natural flow of sand along a beach. A vast majority of all large tsunami are generated in the ____ ocean. The circular motion of water molecules. Waves do not break as often in the gap where the rip current forms because the gap is deeper than the surrounding areas. siliceous ooze (SiO2, plankton shells). a series of water waves that travel away from a fault in all directions at a high speed. d. Tides in the northern hemisphere are largest during winter. . A wave train is caused by wave energy moving more slowly than individual waves. Fig. B) plunging breakers. 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? A storm surge b. e.wave refraction. -a gently sloping sandy bottom. Destructive interference c. Wave diffraction d. Wave reflection. Compared to western boundary currents, eastern boundary currents are ___. Constructive interference results in larger. 2003-2023 Chegg Inc. All rights reserved. -Rogue waves. The most common tidal pattern around the world are ________. D) constructive interference. wave refraction . 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 ____. For reflected waves, the angle of incidence, the angle at which the wave approaches the surface, equals the angle of reflection. Of the following events, which is/are capable of generating waves? Grunion spawning patterns have evolved to take advantage of ________ associated with tides. As waves move from deep to shallow water, the wavelength decreases (L1 > L2). Arial view of large surf zone in South Australia (Dog Fence Beach, western Eyre Peninsula). -the time it takes for one wavelength of a wave to pass a particular point. An eddy is a circular, whirlpool-like, movement of water (Fig. Period. a. Weathering of the crust produces sediment and. Waves converge on headlands due to __________. -the distance between the highest and lowest part of the wave . An earthquake of magnitude 8.5 off the coast of Japan, 8000 km away, generates a tsunami with a wavelength of 200 km. wave, generated by a closed TRM, which con-verges to its source, is always followed by a spatially diverging wave due to energy flux conservation. Coastal processes of erosion include hydraulic action, attrition, corrosion and solution. two high tides and two low tides of nearly equal height daily. The surf zone is the area near the coastline where waves break (Fig. Fig. Large coastal storms such as hurricanes initially cause all of the following except: a.coastal erosion. Water flowing out of an enclosed basin due to the tides is called a/an ________. -the lowest part of the wave E. swell. Waves converge on headlands due to: Wave refraction. Fig. The angular distance of the Sun or the Moon above or below the Earth's equatorial plane is called the ________. b. epiglottis. At the coast, a tsunami looks like a suddenly occurring high or low tide, which is why they are misnamed "tidal waves." Warm currents flowing ____ on the ____ sides of continents produce warm, humid conditions. Water waves travel faster in deep water than in shallow water. 5.18. orbital waves. C) spilling breakers. -A wave with an amplitude that is the multiplication of the amplitudes of the initial two waves. The distance between the highest and lowest part of the wave. b. destructive interference.c. -The depth of the wave base is one-half the wavelength of the waves. e.are wider than summer beaches due to high energy waves during the winter. This process is called shoaling, and it causes the height of waves to increase (Fig. How does wave amplitude change with depth in water? Diffraction occurs when waves pass through an opening or around a barrier and change direction (Fig. The vertical distance between the wave trough and the wave crest is the wavelength. For example, in bays, waves diverge due to refraction, reducing the relative amount of energy compared to a straight coastline. The energy of waves help to shape coastal features. An area that experiences semidiurnal tides will have ________. Deep-water waves are: Definition. c.sinking of the crust due to large increases in sediment load. Spilling breakers (Fig. On the other hand, waves approaching a headland converge and concentrate energy, also due to refraction (Fig. A wave may break more than once, and in different ways, as it advances to shore. Why does the wave height of a tsunami increase as the tsunami enters shallow water? The time between two successive waves is called the ________. Spilling waves advance to shore with a line of foam tumbling steadily down the front of the wave face. -the distance between consecutive wave crests or troughs -Shipwrecker waves Evaporites (gypsum, halite) d.The gravitational attraction just between the Earth and Moon. e.All of the above might be found along a secondary coast. -the lower limit of wave-induced motion in the water What happened to the Screen Junkies Show? -the highest part of the wave Wave refraction. Of the following statements about ocean waves, which one(s) describe wave period? If the map does not display but requires you to log in your organization account, log out of your organization account in the browser, and then refresh this page. Which of the following, from earliest to latest, represents the typical wave "life"? -the distance between the highest and lowest part of the wave -The wave pattern produced when a new wave is created. The diameter of a wave orbital at the surface is equal to _____. 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. -Wave period is the inverse of wave frequency. (CaCO3), Foraminifera, Coccolithophores, Misc. The Pacific Tsunami Warning Center (PTWC) was established in 1946 to coordinate data from seismic waves in the Pacific Ocean and around the Pacific rim. -the upper limit of wave-induced motion in the water D. wind , where T is the wave period and g is the acceleration due to gravity (9.8 meters per second squared). Wave energy is focused on headlands due to wave refraction. Tsunami are undetectable by ships in the open ocean. -The wavelength produced when two or more waves interact. 14. Cities were built along the coast and waterways because people rely on the ocean to feed themselves and transport goods. Course Hero is not sponsored or endorsed by any college or university. What is the difference between a restaurant and a brasserie? -the time it takes for one wavelength of a wave to pass a particular point Wave refraction at the headland increases erosion at the headland and causes deposition in adjacent bays. Make Print-Friendly. In general, the speed, frequency, period, and energy of a wave are not affected by reflection. Which of the following, from earliest to latest, represents the typical wave formation? -Wave amplitude remains the same as depth increases. a. onshore upwelling b. onshore downwelling c. offshore upwelling d. offshore downwelling. c. Earth rotates into and out of tidal bulges. The circular motion of water molecules extends to a depth that is equal to ________. Submarines sometimes ride out heavy storms in deep water by submerging. Of the following statements about ocean waves, which one(s) describe wave steepness? the seafloor has an trough located just offshore andparallel to the beach offshore sand bars block some of the wave energy a depression or shallow channel runs offshore from the beach there are headlands along the coast the first part of each wave crest starts to break Quartz Grains Waves converge on headlands due to: Definition. This document may be freely reproduced and distributed for non-profit educational purposes. c.contain more sediment than summer beaches due to high energy waves during the winter.

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