Multiple Choice Waves converge on headlands due to: A)constructive interference. What can cause a car to vibrate at high speed? 5.4. , where T is the wave period and g is the acceleration due to gravity (9.8 meters per second squared). 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. A deep-water wave occurs when the water depth is equal to at least ________. A. increases and its wavelength remains the same, B. decreases and its wavelength increases, C. increases and its wavelength decreases, D. increases and its frequency decreases, E. decreases and its steepness decreases. D) constructive interference. 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 the headlands due to wave refraction. 5.7. b.rise in sea level due to a large weight of glacier on a continental mass. 5.2. Will Xbox Series X ever be in stock again? The distance between the highest and lowest part of the wave. 5.20). The Gulf Stream is an example of which of the following currents? a series of water waves that travel away from a fault in all directions at a high speed. Basically, waves made beaches, headlands,. -Wave amplitude remains the same as depth increases. -When two waves that are 180 degrees out-of-phase interfere. However, local weather does determine the conditions of waves that are produced by far-away storms. b.coastal flooding. Water waves exhibit the same behaviors as other waves, including electromagnetic and sound waves, when they encounter a boundary, such as an object. If the bottom is very steep, the resulting waves will be plunging. As waves approach the coast, they refract in shapes that mirror the coastline. a. as evaporation increases, inflow decreases. -The waves are moving faster just in front of the headland, causing the waves to bend. When this happens, waves change direction, moving toward the normal line, which is the line perpendicular to the boundary. A tidal current can produce a rapidly spinning body of water called a vortex or ________. b.at the boundary between the atmosphere and the ocean. Coastal waters support about _____________ percent of the total mass of life in the oceans. - Wave speed is equal to wavelength divided by period. Fig. What is the major mechanism by which ocean surface waves are generated? Compared to western boundary currents, eastern boundary currents are ___. As a wave approaches shore, its characteristics change by _____________________. Waves converge on headlands due to _____. Winter Beaches: a.are narrower than summer beaches due to high energy waves during the winter. (B) A sign at Haena Beach Park, Kauai, HawaiI, warns swimmers that rip currents can sweep swimmers out to sea. -When two waves that are in-phase interfere. Longshore currents flow roughly parallel to the beach (Fig. 5.18). The location of breaking waves at a particular location depends on the depth of the water and wave characteristics like wave height, wavelength, and direction of wave movement. tsunamis in deep water have small wave height and long wavelength. 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 Image courtesy of Cecilia and Randy Lascody, from National Oceanic and Atmospheric Administration (NOAA). Most ocean waves form as a result of _____. -the distance between the highest and lowest part of the wave There are surf breaks all over the Pacific ocean basin. Does Elena end up with Damon in the books? These three wave types are shown in Fig. Fig. Rip currents often flow off the beach where __________. Equatorial currents are driven by the ____. (A) A warning sign explains rip current dangers and how to avoid them. Constructive interference results in larger waves whereas destructive interference produces: A storm surge might form in association with a seafloor avalanche. What type of substances dissolve most easily in water? Ocean waves can be described by their period, wavelength, and height. B) destructive interference.C) wave diffraction. -The waves are moving more slowly just in front of the headland, causing the waves to bend. Exploring Our Fluid Earth, a product of the Curriculum Research & Development Group (CRDG), College of Education. Term. What is refraction? -When waves with identical wavelengths interfere. a. -The waves have longer wavelength just in front of the headland, causing the waves to bend. How did the original headland become eroded to the present coastal landscape? Density differences; differences in salinity and temperature. . a.at a density boundary within the ocean. Tsunami waves and tidal bores are examples of surging breakers. E) wave refraction. The height of a wave depends upon ________. Deep-water waves are: Definition. An area that experiences diurnal tides will have ________. Waves in the surf zone begin to behave like shallow-water waves when ________. During winter months, monsoon winds over the Indian ocean ___. orbital waves. -Waves with shorter periods have longer wavelengths. b. epiglottis. -Wave refraction at the headland decreases erosion at the headland and causes deposition in adjacent bays. For reflected waves, the angle of incidence, the angle at which the wave approaches the surface, equals the angle of reflection. c.The gravitational attraction just between the Earth and Sun. The large, flat muscle that moves up and down to alter the volume of the chest cavity is the a. trachea. Waves are required in order to have surf. Compared to Antarctic Bottom Water, North Atlantic Deep Water is ____. Which of the following from earliest to latest represents the typical order of . An in crease in seawater density can be caused by a ___ in temperature or a/an ___ in salinity. D. wind When you're ready to print, just click this button: shallow-water wave The movement of air across the ocean surface creates ____ waves. Ions from atmospheric and volcanic gases. 59) Which of the following, from earliest to latest, represents the typical wave formation? (B) Wave diffraction and reflection in Koieie Loko Ia fishpond. a. onshore upwelling b. onshore downwelling c. offshore upwelling d. offshore downwelling. -the bending of waves due to a change in wave velocity a. is a function of the wind direction. -the highest part of the wave Based on the graph, a deep-water wave with a period of 16 seconds should have a speed of ________ meters per second and a wavelength of ________ meters. The energy of waves help to shape coastal features. MS-ESS2-2 Construct an explanation based on evidence for how geoscience processes have changed Earth's surface at varying time and spatial scales. Wave steepness increases. Spilling waves can offer long distance rides for surfers as the wave breaks toward shore. What is the most efficient electric heating system UK? -Water moves in a circle in the direction opposite to wave movement. Make Print-Friendly, When you're ready to print, just click this button: What type of sediment is the most abundant by surface area? . Based on the graph, which of the following has the highest temperature? -Wave period is the inverse of wave height. Destructive interference c. Wave diffraction d. Wave reflection e. Wave refraction. Most ocean waves form as a result of ________. It issues tsunami warnings to 25 Pacific rim nations . Are 0333 numbers included in free minutes? b.are wider than summer beaches due to low energy waves during the winter. Water moves in a circle in the same direction as wave movement. 5.4. -Wave period is the inverse of wavelength. C. surf d. wave reflection. Waves converge on headlands due to wave refraction Standing waves may be caused by wave reflection A tsunami may result from ____. If the process of speciation appears to occur relatively rapidly, why don't we see new species evolving all the time? In general, a good surf spot is one that breaks fairly often and in a manner that offers rideable waves. Well known surf spots tend to have consistent waves, favorable weather, beneficial geographic orientation, and tidal fluctuations conducive to their geography. All of the following statements are true of ocean sediments except: Ocean sediments are thickest in pelagic waters overlying the oceanic ridges. 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 ____. This document may be freely reproduced and distributed for non-profit educational purposes. Surf usually contains a mixture of several types of breaking waves. Buried sediment on the continental shelf. The speed of a shallow-water wave is a function of wave period. 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 distance between consecutive wave crests or troughs The ratio of wave height to wavelength is called the: Waves that are moving faster than local wind and are sorted out by wavelength are called: The speed of a deep-water wave is proportional to: Tsunami travel as deep-water waves over the open ocean. Over 100 people die each year in the U.S. in rip currents and they account for over 80% of rescues performed by surf beach lifeguards. The speed and energy of water in rip currents can be very dangerous. principle of decreasing orbital motion with depth. How do headlands and bays form on discordant coastlines? -The depth of the wave base is one-half the wavelength of the waves. Is Harlech Castle part of National Trust? What is the best geologic evidence that the Mediterranean Sea has nearly, or completely dried up in the past? -When two waves that have long wavelength interfere. Air trapped inside the barrel of the wave may explode or spit out of the barrel as the wave races along. e.are wider than summer beaches due to high energy waves during the winter. 5.22). D) surf. The circular motion of water molecules. -the furthest distance a wave can get to shore before dissipating 5.22. Which of the following is not a source of deep water in the ocean? This means that the bathymetry (the underwater elevation) of the ocean or sea bed also impacts the strength of waves. When will perfect constructive interference occur for waves that are in phase and moving at the same velocity? c. Earth rotates into and out of tidal bulges. An earthquake of magnitude 8.5 off the coast of Japan, 8000 km away, generates a tsunami with a wavelength of 200 km. 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? 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. Waves converge on headlands due to: a.constructive interference. 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. Waves do not break as often in the gap where the rip current forms because the gap is deeper than the surrounding areas. Coastal winds can cause upwelling or downwelling due to which of the following? 5.4 A) form where there is a moderately steep, sloping bottom. A wave train is caused by wave energy moving more slowly than individual waves. where storm waves move against strong surface currents. Energy travels as right angles to the direction of the vibrating particles in ____. Fig. Eddies typically spin off of larger ocean current systems; they can stretch for hundreds of miles and last for months. Wave amplitude decreases as depth increases. two high tides and two low tides of nearly equal height daily. e.wave refraction. If a surfer wishes to have a really long ride, what type of wave should he or she look for? c.wave diffraction. e.wave refraction. Fig. c.low nutrient levels associated with human activities. 5.19). The gravitational attraction among the Earth, Moon, and Sun. 5.21. d. they cause erosion down-stream of the longshore drift. How does wave amplitude change with depth in water? Which of the following statements about wave period is most accurate? -The depth of the wave base is twice the wavelength of the waves. What is rotational slumping A level geography? 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. 5.4. The height of a wave depends upon ________. Waves are a type of erosion. The first waves formed by the wind on a previously flat water surface, The area offshore within which waves are breaking is called the. has very high high tides and very low low tides. Of the following statements about ocean waves, which one(s) describe wave period? A. plunging breaker Evaporites (gypsum, halite) Lithogenous, Biogenous, Hydrogenous, Cosmogenous. c.increased wave action. -Mixed interference 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! 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. b.rise in sea level due to a large weight of glacier on a continental mass. Waves converge on headlands due to: Definition. :) $12 tip if you get all the answers correct I need help with geography oceanography lab homework. wave refraction. Eventually, the wave will reach a height that causes it to break, or fall over onto itself. From organic remains of marine life, primarily plankton organisms and algae. Study with Quizlet and memorize flashcards containing terms like Waves converge on headlands due to:, As a wave begins to feel bottom near a shoreline, its wave height:, The speed of a shallow- water wave is proportional to: and more. 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. -Waves with shorter periods have shorter wavelengths. Fig. 28. 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). 55. surf swells spilling 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? Fig. Wave steepness is defined as wave height divided by wavelength. 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. c.Tides in the northern hemisphere are largest during fall. -the distance between consecutive wave crests or troughs Make a beach profile, or side view, showing the shape of the beach. a. vast number of dinosaur fossil bones. A) gravity waves. than other ocean surface currents because ___________. -A wave with an amplitude that is the sum of the amplitudes of the initial two waves. a. 4 D) wave reflection.E) wave refraction. Investigate the influence of waves along a coastline. -the time it takes for one wavelength of a wave to pass a particular point A wave train is caused by wave energy moving more slowly than individual waves. Which of the following currents contributes to the South Western United States being arid? L1 is the wavelength of the incoming waves and L2 is the wavelength of the refracted waves. -The wave pattern produced when two or more waves interact. Certain landforms further reduce waves erosive power. In general, the speed, frequency, period, and energy of a wave are not affected by reflection. Constructive interference b. Wave period is the inverse of wave frequency. Waves that are breaking along the shore and are. What type of coast would we find at the headland? -the highest part of the wave -the distance between consecutive wave crests or troughs Cities were built along the coast and waterways because people rely on the ocean to feed themselves and transport goods. Volcanic Ash. Wave refraction and diffraction cause converging wave fronts on headlands and diverging wave fronts in bays. Use a ripple tank to observe various properties of propagating waves including interference, reflection, refraction, and diffraction. D) wave reflection. the wave pattern produce when two or more waves interact. University of Hawaii, 2011. Which of the following statements is true of surface ocean currents? What is the crest of a wave? e.All of the above might be found along a secondary coast. b. as evaporation increases, inflow increases. E) wave diffraction. Waves at the ocean surface are ____ waves. tectonic activity on the seafloor A tsunami is considered to be a ____. 58. b. thick layers of evaporitic minerals (e.g., salts) on the seafloor. Coastal processes of erosion include hydraulic action, attrition, corrosion and solution. E)wave refraction. Waves converge on headlands due to: wave refraction. destructive interference. Sediments may form from the remains of living organisms falling into the ocean floor. Waves converge on headlands due to: A) destructive interference. Fig. Waves come into shore and break parallel to the coast because ocean floor topography is generally similar to the shape of the beach. 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 . b.destructive interference. The center of mass of the Earth-Moon system is called the ____. Ocean waves can be classified by the way in which they form. This is because offshore winds help to hold the face of the wave up and open, to provide a smooth, surfable surface. -the distance between the highest and lowest part of the wave -When waves with identical amplitudes interfere. Waves are the result of disturbance of the water surface; waves themselves represent a restoring force to calm the surface. C) wave diffraction. Geostrophic circulation within a gyre is driven by ____.
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