Exam 4 Answers for the Final Flashcards | Chegg.com e.wave refraction. Clay Minerals Eight of the ten largest cities on Earth are located on the coast. Standing waves may be caused by _____. Which type of breaker is a turbulent mass of air and water that runs down the front slope of the wave as it breaks? -Wave refraction at the headland increases deposition at the headland and causes erosion in adjacent bays. Where water is warm. Using the above figure and what you learned in class, which body produces the largest tidal bulge on Earth? The first waves formed by the wind on a previously flat water surface, The area offshore within which waves are breaking is called the. A wave with a 2-meter wave height and a wavelength of 1000 meters. -the highest part of the wave 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. 5.21). What physical factors affect the magnitude of a gravitational force? 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. The fetch refers to A a method of shoreline erosion control a. This is because offshore winds help to hold the face of the wave up and open, to provide a smooth, surfable surface. By the time the wave reached the "6 hours" line west of Hawai'i, the wave moved slower in some places than in others. Larger waves tend to break in deeper water, farther from shore. Waves - building, seawater, sea, depth, oceans, largest, types, system -Wave refraction at the headland decreases deposition at the headland and causes erosion in adjacent bays. What can cause a car to vibrate at high speed? -the distance between consecutive wave crests or troughs OCE1001 Exam 2 Flashcards Rip currents often flow off the beach where __________. If the side of the Earth that faces the Moon experiences a high tide, then the side of the Earth that is opposite from the Moon will have a ________. All of the following are examples of features found along primary coasts except: Which characteristic would be found along a secondary coast? 52. Compared to Antarctic Bottom Water, North Atlantic Deep Water is ____. 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. Oceanography Exam 2 Dubbs Flashcards | Quizlet c.The gravitational attraction just between the Earth and Sun. (CaCO3), Foraminifera, Coccolithophores, Misc. Fig. Suggest a correction? 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. There are three types of breaking waves: plunging breakers, spilling breakers, and surging breakers. 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. How long does gammon steaks take in the oven? Weathering of the crust produces sediment and. -a gently sloping rocky bottom tectonic activity on the seafloor A tsunami is considered to be a ____. Thermohaline circulation is driven by ___. Anoxic events (low dissolved oxygen levels) in Chesapeake Bay are mainly caused by: b.high nutrient levels associated with human activities. 2020-2023 Quizplus LLC. However, local weather does determine the conditions of waves that are produced by far-away storms. -Waves in phase have different wavelengths and are aligned peak-to-peak and trough-to-trough gravitational, Moon, Sun 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 ____. What is the difference between a restaurant and a brasserie? Your email address will not be published. , where T is the wave period and g is the acceleration due to gravity (9.8 meters per second squared). -Shipwrecker waves Select only one answer. Wave-Coast Interactions | manoa.hawaii.edu/ExploringOurFluidEarth Ocean waves can be classified by the depth of water in which they move. 5.22. Tsunami are undetectable by ships in the open ocean. What does the term "in phase" refer to? A) gravity waves. A)constructive interference.B)destructive interference.C)wave diffraction.D)wave reflection.E)wave refraction. E) wave diffraction. B) destructive interference.C) wave diffraction. A deep-water wave occurs when the water depth is equal to at least ________. Wave diffraction through an opening in a barrier. e.All of the above might be found along a secondary coast. -Rogue waves. Fig. Waves with shorter periods have shorter wavelengths. wave reflection. The gravitational attraction just between the Moon and Sun. Destructive interference c. Wave diffraction d. Wave reflection e. Wave refraction. Anatomy of a rip current, showing how currents parallel to shore intersect with the rip current heading out to sea. -A wave with an amplitude that is the difference between the amplitudes of the initial two waves. Wave refraction and diffraction cause converging wave fronts on headlands and diverging wave fronts in bays. Tidal ranges will be greatest when the Earth and the Moon are at ________. -the distance between the highest and lowest part of the wave -A wave with an amplitude that is the sum of the amplitudes of the initial two waves. Why are headlands more susceptible to erosion than bays? Volcanic Ash. the relationship between sea surface temperature and changing atmospheric pressure. Plunging breakers (Fig. 5.3. b.coastal flooding. Image courtesy of Jesse Allen and Robert Simmon from NOAA, using data from Land Atmosphere Near real-time Capability for EOS (LANCE). -The waves have longer wavelength just in front of the headland, causing the waves to bend. -the distance between consecutive wave crests or troughs 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. Tsunami can be generated by geological activity that causes a sudden change in sea floor elevation, such as submarine fault motion, A. internal wave 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. For example, if a wave approaches a seawall at a 45 degree angle of incidence, the wave direction propagates away from the wall at a 45 degree angle of reflection (Fig. High tides and low tides occur at the same time every day for a geographic location. Landforms and beach slope can be affected by waves. Waves converge on headlands due to: Wave refraction. 59) Which of the following, from earliest to latest, represents the typical wave formation? D. wind 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. Considering that Earth is closest to the Sun during the northern hemispheres winter, which statement must be true? 2003-2023 Chegg Inc. All rights reserved. Profiles of typical coastal features, see Table 5.3 to identify the features marked with letters. The normal line is the horizontal dotted line. You live on an island in the Pacific. What results when two waves, in phase and with the same wavelength, interact? 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. molecule has a positive and negative charge. carbonate particles, sea urchin spines, coral, mollusk shells, halimeda/ calcareous algae. B. capillary wave shallow-water wave The movement of air across the ocean surface creates ____ waves. From organic remains of marine life, primarily plankton organisms and algae. (B) Wave diffraction and reflection in Koieie Loko Ia fishpond. The distance between the highest and lowest part of the wave. -Wave period is the inverse of wave frequency. -Wave refraction at the headland increases erosion at the headland and causes deposition in adjacent bays. Fossilized remains of ancient marine life. Oceanography Exam 2 Word List - Knowledge Mouse An in crease in seawater density can be caused by a ___ in temperature or a/an ___ in salinity. Global warming will likely be accompanied by sea level rise. 5.4. As waves approach shallow water, they are refracted, changing the direction of the wave front, and their wavelength decreases. 5.10). c.contain more sediment than summer beaches due to high energy waves during the winter. 5.7. Focusing Beyond the Diffraction Limit with Far-Field Time - Science The time between two successive waves is called the ________. d.coastal deposition. wave refraction. Coastal features are constantly changing; the same beach can look different over the span of a season or even a day. How do I get rid of mosquitoes in my room fast? Sediments may form from the remains of living organisms falling into the ocean floor. -the distance between the highest and lowest part of the wave Waves converge on headlands due to: Definition. (A) A warning sign explains rip current dangers and how to avoid them. Water flowing out of an enclosed basin due to the tides is called a/an ________. Surf usually contains a mixture of several types of breaking waves. When I do it myself I get all the answers correct but I don't haveenough time to, . Waves that are breaking along the shore and are - Course Hero a.increased glacial and sea ice melting due to global warming. Constructive interference results in larger waves whereas destructive interference produces: A storm surge might form in association with a seafloor avalanche. 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 Manganese nodules Wavelength decreases. Oceanography Exam 2 Quiz Sheet - Knowledge Mouse Why does wave height increase as waves enter shallow water? Term. d. they cause erosion down-stream of the longshore drift. Report a problem? All of the following statements are true of ocean sediments except: Ocean sediments are thickest in pelagic waters overlying the oceanic ridges. When will perfect destructive interference occur? -Water moves in a circle in the same direction as wave movement. -When waves with identical wavelengths interfere. These lines of weakness get enlarged and develop into small sea caves. -Deep-water waves are: orbital waves. Please let Knowledge Mouse know below: Please let us know what is wrong in the feedback boxes below. 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 ____. Waves are the result of disturbance of the water surface; waves themselves represent a restoring force to calm the surface. 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. Surging breakers (Fig. This document may be freely reproduced and distributed for non-profit educational purposes. This means that the bathymetry (the underwater elevation) of the ocean or sea bed also impacts the strength of waves. 2003-2023 Chegg Inc. All rights reserved. Foraminiferans and Coccolithophores Fig. 5.8. Combinations of each type of wave often occur in a surf zone. -the closest distance a wave can get to shore before breaking, the lower limit of wave-induced motion in the water. -the furthest distance a wave can get to shore before dissipating 5.4. Wave steepness increases. These differences in energy can affect the shape of the coastline. Investigate the influence of waves along a coastline. Locations with wind that typically blows offshore or side-shore are usually preferable to on-shore winds. Deep-water waves are: Definition. Of the following statements about ocean waves, which one(s) describe wave period? At the coast, a tsunami looks like a suddenly occurring high or low tide, which is why they are misnamed "tidal waves." -Pure constructive interference, Which of the following are names for large ocean waves that can be created by constructive interference? What is the best geologic evidence that the Mediterranean Sea has nearly, or completely dried up in the past? What are the four categories of sediment? 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 longer wavelengths. 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. School Acadia University; Course Title GEOL 1003; Type. Waves that are breaking along the shore and are forming curling crests over air pockets are called: The circular motion of water molecules extends to a depth that is equal to: "Whitecaps" form when _____________________. Constructive wave, A problem with the worldwide shark fisheries is __________. 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 . Constructive interference results in larger. As a wave moves into increasingly shallow water, it continues to grow in height. -the lowest part of the wave How might global warming exacerbate coastal hazards? Term. The gravitational attraction among the Earth, Moon, and Sun. There are surf breaks all over the Pacific ocean basin. What type of sediment is the most abundant by volume? As waves slow down, they get closer together; their wave period shortens. D. surging breaker The speed of a shallow-water wave is proportional to ________. 5.9. 5.6. Ocean waves can be described by their period, wavelength, and height. As a wave approaches shore, its characteristics change by _____________________. The El Nio Southern Oscillation can best be described as ____. E) wave refraction. C. surf The color coding reveals that wave heights are associated with, Wind fetch is _______. Water moves in a circle in the same direction as wave movement. A wave train is caused by wave energy moving more slowly than individual waves. a.are narrower than summer beaches due to high energy waves during the winter. Why do ocean waves bend around headlands? It issues tsunami warnings to 25 Pacific rim nations . 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). Exploring Our Fluid Earth, a product of the Curriculum Research & Development Group (CRDG), College of Education. In general the restoring force for wind-generated waves is: The celerity (speed) of a deep-water wave with a wavelength of 9 meters, relative to that of a deep-water wave with a wavelength of 1 meter, will be ______________. b. thick layers of evaporitic minerals (e.g., salts) on the seafloor. The consistency of surf is dependent on the consistency of global weather patterns. What is the wave base? Eventually, the wave will reach a height that causes it to break, or fall over onto itself. Marine sediments are classified by size broadly as __________. Is Harlech Castle part of National Trust? The map below shows some popular surf spots. Of the following situations involving orthogonals, which one involves the highest energy? Waves converge on headlands due to: a. constructive interference. 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 b. OCE1001 Chapter 8 - Subjecto.com e.Tides are not impacted by the eccentricity of Earths orbit about the Sun. -the highest part of the wave 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. Fig. Two most abundant dissolved substances in seawater are? -When two waves that are in-phase interfere. -Wave amplitude increases as depth increases. When you're ready to print, just click this button: An estuary is a semi-enclosed coastal body of water where, Figure 8A-1 - https://www.ametsoc.org/amsedu/ds-ocean/oos_images/InvManImgs2021/Fig08A-1.png The Coriolis Effect deflects a fluid to the ______ in the Northern Hemisphere. Compared with a solar day, a lunar day is: d.very high high tides and very low low tides. Make a beach profile, or side view, showing the shape of the beach. wave refraction. -a gently sloping sandy bottom. the time it takes for one full wavelength to pass a given point. Required fields are marked *. 51 Waves converge on headlands due to a constructive interference b 5.9. You are here: Home When How are headlands and bays formed a level geography? The low parts of the waves are called ____. -the distance between the highest and lowest part of the wave Which of the following from earliest to latest represents the typical order of . 5.22). a low reproduction rate for sharks, thus a low replacement rate high bycatch on longlines that are meant for other fish "shark finning" All. Make Print-Friendly. This process is called shoaling, and it causes the height of waves to increase (Fig. a. onshore upwelling b. onshore downwelling c. offshore upwelling d. offshore downwelling. -When waves with short wavelengths interfere. Why does the wave height of a tsunami increase as the tsunami enters shallow water? Waves converge on headlands due to wave refraction Standing waves may be caused by wave reflection A tsunami may result from ____. The circular motion of water molecules extends to a depth that is equal to ____. -the lower limit of wave-induced motion in the water where storm waves move against strong surface currents. Multiple Choice. than other ocean surface currents because ___________. As a wave begins to feel bottom near a shoreline, its wave height ________. Large deposits of sediment at the mouths of rivers are called. What is the relationship between Atlantic inflow and evaporation rates in the Mediterranean Sea? The height of a wave depends upon ________. What are two sources of dissolved salts in sea water? Spilling breakers (Fig. C) spilling breakers. Quartz Grains A sign warns beach goers at Hanauma Bay, Oahu, Hawaii of the potentially strong longshore currents that flow parallel to shore. Poop from animals that consumed shelled organisms. Use a ripple tank to observe various properties of propagating waves including interference, reflection, refraction, and diffraction. Choose all that apply. Wave sets coming from deeper waters refract as they come into shore, changing direction to match the shape of the coastline. Does Elena end up with Damon in the books? Why do people generally install a groin along their beach-front property? Fig. -the lowest part of the wave Fig. Which is technically the most correct with respect to tides? Energy travels as right angles to the direction of the vibrating particles in ____. The spinning rings that break away from the Gulf Stream and move. Are 0333 numbers included in free minutes? Fig. c.Tides in the northern hemisphere are largest during fall. -A wave with an amplitude that is the multiplication of the amplitudes of the initial two waves. Wave steepness is defined as wave height divided by wavelength. 5.21. The largest wind-generated waves tend to be associated with the: The speed of a shallow-water wave is proportional to: How does water move as waves pass? -When two waves that have low amplitude interfere. Popular surf destinations tend to be located in geographic regions that are in a position to be regularly impacted by swells. c. diaphragm d. larynx. Bay is a hair coat color of horses, characterized by a. Bays can be an inlet in a lake or a larger water body. The tsunami warning system uses seismic waves and deep-ocean pressure sensors to detect tsunami. Because a rip current carries sediment out to sea, water in the rip current may appear a different color than the surrounding water (Fig. 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. b.destructive interference. University of Hawaii, 2011. How does sea depth affect erosion? Uploaded By wildrider9896; Pages 182 Ratings 71% (35) 25 out of 35 people found this document helpful; The most common tidal pattern around the world are ________. 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). How are headlands and bays formed a level geography? On the other hand, waves approaching a headland converge and concentrate energy, also due to refraction (Fig. principle of decreasing orbital motion with depth. An area that experiences diurnal tides will have ________. B)destructive interference. 57. 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. Internal waves are formed by the movement of water of different densities along an air-water interface. -the distance between the highest and lowest part of the wave 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. Density differences; differences in salinity and temperature. 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 ___. Smaller waves tend to break in shallower water, closer to shore. a. How do I put my PS5 controller in pairing mode? E. sea or sea area. d.high nutrient levels associated with tidally mixed ocean water. Want to suggest a feature? The horizontal distance between wave crest to crest is called the ____. - Which of the following from earliest to latest represents the typical order of formation of waves? Ocean waves can be classified by the way in which they form. Waves that are moving faster than local wind and are sorted out by wavelength are called ________. The ________ force pulls an orbiting body toward the center of that orbit. the inverse of wave frequency As a wave begins to feel bottom near a shoreline, its wave height ________. 5.4 A) form where there is a moderately steep, sloping bottom.
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