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 ___. What is the wave base? Tsunami waves and tidal bores are examples of surging breakers. Global warming will likely be accompanied by sea level rise. -The waves have shorter wavelength just in front of the headland, causing the waves to bend. On the other hand, waves approaching a headland converge and concentrate energy, also due to refraction (Fig. . (A) A warning sign explains rip current dangers and how to avoid them. a. onshore upwelling b. onshore downwelling c. offshore upwelling d. offshore downwelling. The angular distance of the Sun or the Moon above or below the Earth's equatorial plane is called the ________. Fig. Would hydrogen chloride be a gas at room temperature? the supply of new sand to replenish beaches is cut off Definition. A disadvantage shared by wave, solar and wind energy is that ___________________________. the distance over which wind blows without interruption. 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). As a wave moves into increasingly shallow water, it continues to grow in height. Refraction and diffraction affect the amount of wave energy reaching a coastline. -When waves with identical wavelengths interfere. Coastal waters support about _____________ percent of the total mass of life in the oceans. D. surging breaker These three wave types are shown in Fig. That is a practical application of utilizing the ____________________. Wind blowing across the surface of the ocean. -the bending of waves due to a change in wavelength, -the bending of waves due to a change in wave velocity. How does water affect the rate of chemical weathering? 5.9. In general, if the bottom is very sloped, the resulting wave will be spilling. How are wave period and wavelength related? These three wave types are shown in Fig. d. Tides in the northern hemisphere are largest during winter. d.close to shore as it moves into shallow water. The movement of sea water at a pynocline creates ____ waves. -Waves in phase have different wavelengths and are aligned peak-to-peak and trough-to-trough A) gravity waves. Coastal processes of erosion include hydraulic action, attrition, corrosion and solution. Hard engineering. Of the following waves, which one has the deepest wave base? As waves approach the coast, they refract in shapes that mirror the coastline. Bay is a hair coat color of horses, characterized by a. Bays can be an inlet in a lake or a larger water body. Fig. How does wave amplitude change with depth in water? Rogue waves are generated by destructive interference patterns of ocean swells. west into the coastal waters ___________. What type of coast would we find at the headland? . Waves that are breaking along the shore and are forming a curling crest over an. 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 refraction. The circular motion of water molecules extends to a depth that is equal to ____. - Which of the following from earliest to latest represents the typical order of formation of waves? B. spilling breaker Sediment layer with larger particles on the bottom and finer particles toward the top. b.coastal flooding. Beaches, headlands, and spits were all made by WAVES which are caused by wind. Tsunami are undetectable by ships in the open ocean. A wave train is caused by wave energy moving more slowly than individual waves. Fossilized remains of ancient marine life. Landforms created by erosion include, Erosion is a natural process which shapes cliffs . The steeper the bottom slope, the greater the increase in wave height. b. as evaporation increases, inflow increases. -A wave with an amplitude that is the larger of the amplitudes of the initial two waves. Fig. The horizontal distance between wave crest to crest is called the ____. -When two waves that are in-phase interfere. 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. Which ocean is associated with most tsunamis? What types of substances dissolve most easily in water. HELP PLEASE! Wave refraction at the headland increases erosion at the headland and causes deposition in adjacent bays. Multiple Choice Waves converge on headlands due to: A)constructive interference. Waves are required in order to have surf. The circular motion of water molecules. 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? Investigate the influence of waves along a coastline. Of the following statements about tsunami, which is/are true? -the lower limit of wave-induced motion in the water From organic remains of marine life, primarily plankton organisms and algae. 24. 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. 10+ million students use Quizplus to study and prepare for their homework, quizzes and exams through 20m+ questions in 300k quizzes. HS-ESS2-5 Plan and conduct an investigation of the properties of water and its effects on Earth materials and surface processes. These differences in energy can affect the shape of the coastline. Course Hero is not sponsored or endorsed by any college or university. -The waves are moving more slowly just in front of the headland, causing the waves to bend. -the lowest part of the wave Waves at the ocean surface are called orbital or interface waves. An earthquake of magnitude 8.5 off the coast of Japan, 8000 km away, generates a tsunami with a wavelength of 200 km. Use Advanced Search to search by activities, standards, and more. -The energy of the wave must be contained within a smaller water column in shallow water. Based on the graph, which of the following has the lowest temperature? Destructive interference c. Wave diffraction d. Wave reflection. -the time it takes for one wavelength of a wave to pass a particular point b. 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 wave may break more than once, and in different ways, as it advances to shore. The diameter of a wave orbital at the surface is equal to ________. 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 ______. 5.21. 5.19. -The depth of the wave base is three-quarters of the wavelength of the waves. e.Tides are not impacted by the eccentricity of Earths orbit about the Sun. In general, a good surf spot is one that breaks fairly often and in a manner that offers rideable waves. Waves converge on headlands due to: Wave refraction. Which type of current flow moves in a circular path around a subtropical convergence, reflecting Ekman transport, gravity, and the Coriolis effect? 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! As water gets shallower and waves travel more slowly, their wavelength decreases. Why are headlands more susceptible to erosion than bays? -The waves are moving faster just in front of the headland, causing the waves to bend. Image courtesy of Jesse Allen and Robert Simmon from NOAA, using data from Land Atmosphere Near real-time Capability for EOS (LANCE). 58. 5.19). Surf zones are found along the shores of the ocean as well as the shores of many large lakes. How did the original headland become eroded to the present coastal landscape? -Wave refraction at the headland decreases deposition at the headland and causes erosion in adjacent bays. The gravitational attraction just between the Moon and Sun. b.rise in sea level due to a large weight of glacier on a continental mass. (B) Wave diffraction and reflection in Koieie Loko Ia fishpond. Fig. What are the main causes of tides on Earth? 48.The diameter of a wave orbital at the surface is equal to _________. 5.3. The circular motion of water molecules extends to a depth that is equal to ________. Refraction is the change in direction of waves as they move between materials with different properties. 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. As waves approach a coastline they lose energy though because friction with the seabed increases. 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. c. diaphragm d. larynx. Landforms and beach slope can also affect waves, currents, and the movement of water. the waves are in extremely shallow water; in fact, it controls the wave speed if the depth of the bottom is less than about one twentieth of the wave length, so as the waves approach shore, they increase in height, they slow down, and they get closer together, and eventually the wave becomes unstable as the orbits interfered with at People can be found watching and riding waves worldwide, from Japan to Spain to Africa to the great lakes of North America. A wave train is caused by wave energy moving more slowly than individual waves. The speed of a shallow-water wave is proportional to ________. Of the following situations involving orthogonals, which one involves the highest energy? -the distance between consecutive wave crests or troughs Ions from chemical weathering of the crust E) swells. -When waves with large amplitudes interfere. The speed of a deep-water wave is proportional to ________. -the lowest part of the wave, The time it takes for one wavelength of a wave to pass a particular point. 52. c.wave diffraction. 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? -the lowest part of the wave 59) Which of the following, from earliest to latest, represents the typical wave formation? -the highest part of the wave 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. Want to suggest a feature? 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. a. to trap sand in front of their house. -the upper limit of wave-induced motion in the water a low reproduction rate for sharks, thus a low replacement rate high bycatch on longlines that are meant for other fish "shark finning" All. Constructive interference results in larger waves whereas destructive interference produces ________. (B) A sign at Haena Beach Park, Kauai, HawaiI, warns swimmers that rip currents can sweep swimmers out to sea. C)wave diffraction. A standing wave is caused by wave reflection. 5.20. School Acadia University; Course Title GEOL 1003; Type. Waves converge on headlands due to: A) destructive interference. A. plunging breaker Which of the following from earliest to latest represents the typical order of . Which of the following statements about wave period is most accurate? . Large coastal storms such as hurricanes initially cause all of the following except: a.coastal erosion. surface currents form circular patterns in the major ocean basins called "gyres.". Is Harlech Castle part of National Trust? Waves converge on headlands due to _____. Deep-water waves are: Definition. Two most abundant dissolved substances in seawater are? Using your knowledge of breaking waves and wave properties, investigate why certain surf breaks are good for surfing. Why does wave height increase as waves enter shallow water? 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. For reflected waves, the angle of incidence, the angle at which the wave approaches the surface, equals the angle of reflection. molecule has a positive and negative charge. b. Fig. Approximately half of the worlds population lives within 200 km of a coastline. Plunging breakers (Fig. Eddies can transport nutrients onshore, offshore, or from deep water, helping to maintain populations of plankton. Eventually, the wave will reach a height that causes it to break, or fall over onto itself. -Water moves linearly in the same direction as wave movement. What landforms are formed inland by erosion? b.destructive interference. Fig. Sediments may form from the remains of living organisms falling into the ocean floor. 5.18. Are 0333 numbers included in free minutes? Diverging surface waters are areas of ____ and ___ productivity. When this happens, waves change direction, moving toward the normal line, which is the line perpendicular to the boundary. -the time it takes for one wavelength of a wave to pass a particular point 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. e.wave refraction. a.Tides in the northern hemisphere are largest during spring. The graph shown is an example of a ________ tidal pattern. Tidal ranges will be greatest when the Earth and the Moon are at ________. Combinations of each type of wave often occur in a surf zone. tectonic activity on the seafloor A tsunami is considered to be a ____. -Deep-water waves are: orbital waves. An in crease in seawater density can be caused by a ___ in temperature or a/an ___ in salinity. Compared to an eastern boundary current in a gyre, which of the following statements is true for a western boundary current? -Water moves in a circle in the direction opposite to wave movement. Diffraction occurs when waves pass through an opening or around a barrier and change direction (Fig. Fig. the supply of new sand to replenish beaches is cut off Definition. c.increased wave action. The false-color map of sea surface temperatures shown below is an example of which of the following features? 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. 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. Sandy Shoreline -Virtual Field Trip (1).docx, CUNY John Jay College of Criminal Justice, HELP PLEASE! What type of plate boundary are most tsunamis associated with? Waves at the ocean surface are ____ waves. calcareous ooze (CaCO3, plankton shells) -The wavelength produced when two or more waves interact. The Gulf Stream is an example of which of the following currents? Anatomy of a rip current, showing how currents parallel to shore intersect with the rip current heading out to sea. Density differences; differences in salinity and temperature. -The depth of the wave base is two-thirds the wavelength of the waves. -the time it takes for one wavelength of a wave to pass a particular point Fig. 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. -the bending of waves due to a change in wave velocity The low parts of the waves are called ____. 5.6. Waves come into shore and break parallel to the coast because ocean floor topography is generally similar to the shape of the beach. 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 Deep ocean circulation is driven primarily by __________. Geostrophic circulation within a gyre is driven by ____. An aerial view of the coastline in Kihei, Hawaii, shows reflection, refraction, and diffraction of water waves (Fig. b. thick layers of evaporitic minerals (e.g., salts) on the seafloor. Does Elena end up with Damon in the books? Calcareous algae A deep-water wave occurs when the water depth is equal to at least _____. Water waves are refracted as they move from deep water to shallow water. 52. -the lowest part of the wave, What is the wave height? Wind speed, direction, and fetch all contribute to creating waves and swell. Spilling waves can offer long distance rides for surfers as the wave breaks toward shore. Unlike plunging waves, spilling waves break slowly over considerable distances. -A wave with an amplitude that is the sum of the amplitudes of the initial two waves. Where water is warm. The center of mass of the Earth-Moon system is called the ____. 5.4. Coastal winds can cause upwelling or downwelling due to which of the following? What is the relationship between wave base and wavelength? -Freak waves Waves do not break as often in the gap where the rip current forms because the gap is deeper than the surrounding areas. The maximum tidal currents are reported ________. If wave steepness ever exceeds a 1:7 ratio, then the wave breaks. All Rights Reserved. The surf zone is the area near the coastline where waves break (Fig. Most ocean waves form as a result of _____. Over time, erosion can cause cliff collapse therefore the coastline needs to be managed. If the bottom is very steep, the resulting waves will be plunging. Why are headlands more susceptible to erosion than bays? wave refraction . -Wave period is the inverse of wave height. When I do it myself I get all the answers correct but I don't haveenough time to, . As waves move from deep to shallow water, the wavelength decreases (L1 > L2). High tides and low tides occur at the same time every day for a geographic location. -the distance between consecutive wave crests or troughs, The distance between consecutive wave crests or troughs, What is the wave period? 17. A vast majority of all large tsunami are generated in the ____ ocean. Further Investigations: Wave-Coast Interactions, Energy Acquisition, Growth, Development, and Reproduction. - Wave speed is equal to wavelength divided by period. Locations with wind that typically blows offshore or side-shore are usually preferable to on-shore winds. 5.20). Compared to Antarctic Bottom Water, North Atlantic Deep Water is ____. An eddy is a circular, whirlpool-like, movement of water (Fig. wave diffraction. -The energy of the wave must be contained within a larger water column in shallow water. What is the crest of a wave? For example, in bays, waves diverge due to refraction, reducing the relative amount of energy compared to a straight coastline. . Winter Beaches: a.are narrower than summer beaches due to high energy waves during the winter. Wave speed is equal to: . 5.4. Of the following events, which is/are capable of generating waves? Who did varane play for?Manchester United F.C.#19 / DefenderFrance national football tea#4 / Defender. Wave energy is focused on headlands due to wave refraction. Considering that Earth is closest to the Sun during the northern hemispheres winter, which statement must be true? Period. 5.12 and described in Table 5.3. The larger the wavelength and the smaller the barrier opening, the greater the waves will appear to bend around the barrier. Manganese nodules are these types of sediment: 4,500 meters (below that depth calcareous shells). C) wave diffraction. -Wave period is the inverse of wave amplitude. Benthic invertebrates (mollusk, sea urchins, coral) 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 What physical factors affect the magnitude of a gravitational force? a.increased glacial and sea ice melting due to global warming. We invite you to share your thoughts, ask for help or read what other educators have to say by. shallow-water wave The movement of air across the ocean surface creates ____ waves. Water flowing out of an enclosed basin due to the tides is called a/an ________. What does the term "in phase" refer to? The spinning rings that break away from the Gulf Stream and move. 5.7. What type of sediment is the most abundant by volume? Certain landforms further reduce waves erosive power. Waves converge on headlands due to ________. 4 D) wave reflection.E) wave refraction. Which of the following is the only current that completely circumscribes Earth? water is pushed farther inland when the shore is gently sloping, the current flowing parallel to and just offshore to a beach is called. 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? How does sea depth affect erosion? The height of a wave depends upon: fetch, wind, duration, and wind speed. Image courtesy of Cecilia and Randy Lascody, from National Oceanic and Atmospheric Administration (NOAA). Why do ocean waves bend around headlands? In the southern atmosphere, the direction of Ekman transport is always. How do headlands and bays form on discordant coastlines? The time between two successive waves is called the. c.sinking of the crust due to large increases in sediment load. What are the four categories of sediment? 5.4 B) form when the bottom slopes gradually. the relationship between sea surface temperature and changing atmospheric pressure. As waves approach shallow water, they are refracted, changing the direction of the wave front, and their wavelength decreases. Where few streams bringing in lithogenous sediment. You live on an island in the Pacific. Waves converge on headlands due to wave refraction Standing waves may be caused by wave reflection A tsunami may result from ____. . -the highest part of the wave -the time it takes for one wavelength of a wave to pass a particular point Waves that are breaking along the shore and are. Which of the following does not influence wave size. 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. Waves are the result of disturbance of the water surface; waves themselves represent a restoring force to calm the surface. 5.9 B). 5.22). 5.3). e.All of the above might be found along a secondary coast. 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. D) wave reflection. -Waves with longer periods have shorter wavelengths. d. Earth only has only one tidal bulge facing either the Sun or the Moon. Your email address will not be published. the time it takes for one full wavelength to pass a given point. , where T is the wave period and g is the acceleration due to gravity (9.8 meters per second squared). As the bay is surrounded by land, one can come across calmer waters than the oceans. The coastline is the boundary between the ocean and the land. -The waves have longer wavelength just in front of the headland, causing the waves to bend. When will perfect constructive interference occur for waves that are in phase and moving at the same velocity? A) sea, surf . Wavelength decreases. Western boundary currents are much more easily observed by satellite. -the highest part of the wave What can cause a car to vibrate at high speed? The waves touch bottom. b.are wider than summer beaches due to low energy waves during the winter. Which is technically the most correct with respect to tides? The vertical distance between the wave trough and the wave crest is the wavelength. Marine sediments are classified by size broadly as __________. Which of the following currents contributes to the South Western United States being arid? a. is a function of the wind direction. 28. You might want to use a calculator for this. 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. Weathering of the crust produces sediment and. 54. d. wave reflection. -the distance between the highest and lowest part of the wave Any shoreline construction causes change in the beach environment. are formed when electrons are shared by atoms. Spilling breakers (Fig. 2003-2023 Chegg Inc. All rights reserved. Waves converge on headlands due to __________. orbital waves. Select only one answer. -The waves are moving more slowly just in front of the headland, causing the waves to bend. If a surfer wishes to have a really long ride, what type of wave should he or she look for? surf swells spilling breakers Standing waves may be caused by _____. c.at the boundary between the ocean and the seafloor. -A wave with an amplitude that is the sum of the amplitudes of the initial two waves. Ocean waves can be classified by the way in which they form. Multiple Choice. A shallow-water wave must form in water depth less than 100 meters. The strength and speed of a rip current dissipates as it heads out to sea, where the channel becomes wider or shallower. What is the best geologic evidence that the Mediterranean Sea has nearly, or completely dried up in the past? The largest wind-generated waves tend to be associated with the: Refer to the figure below detailing wave characteristics. Arrows represent direction of incoming wave fronts. d. Tides in the northern hemisphere are largest during winter. What is the relationship between Atlantic inflow and evaporation rates in the Mediterranean Sea? Air trapped inside the barrel of the wave may explode or spit out of the barrel as the wave races along. -A wave with an amplitude that is the multiplication of the amplitudes of the initial two waves. 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). 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. -the distance between the highest and lowest part of the wave Why do ships at sea tend not to notice tsunamis? Which plankton build a shell of silicia? The ________ force pulls an orbiting body toward the center of that orbit. How are positive and negative charges distributed on a water molecule? In a reflected wave, the angle of incidence equals the angle of reflection for wave direction. What makes them, will destroy them. siliceous ooze (SiO2, plankton shells). Longshore currents flow roughly parallel to the beach (Fig. -the distance between consecutive wave crests or troughs A tsunami may result from: Tectonic activity on the seafloor A tsunami is considered to be a: -The depth of the wave base is twice the wavelength of the waves. d.high nutrient levels associated with tidally mixed ocean water. As waves slow down, they get closer together; their wave period shortens. Basically, waves made beaches, headlands,. Image courtesy of National Oceanic and Atmospheric Administration (NOAA). Fig. 5.9 A). B) destructive interference. The altering rate of erosion of hard and soft rock is known as differential erosion. Smaller waves tend to break in shallower water, closer to shore. Fig. Waves converge on headlands due to: wave refraction. carbonate particles, sea urchin spines, coral, mollusk shells, halimeda/ calcareous algae. What type of substances dissolve most easily in water? Select only one answer. e. to change the direction of the tides. Fig. Save my name, email, and website in this browser for the next time I comment. e. they enhance the natural flow of sand along a beach. principle of decreasing orbital motion with depth.
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