The first waves formed by the wind on a previously flat water surface, The area offshore within which waves are breaking is called the. d. are important feeding/resting points for migrating birds. Why does the wave height of a tsunami increase as the tsunami enters shallow water? A rip current is strongest at its neck, where the currents merge and flow back to sea through a deeper channel (Fig. 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? How are wave period and wavelength related? The movement of sea water at a pynocline creates ____ waves. Eddies can transport nutrients onshore, offshore, or from deep water, helping to maintain populations of plankton. Multiple Choice. Of the following statements about tsunami, which is/are true? What are the four categories of sediment? What is the most efficient electric heating system UK? Quartz Grains The speed of a deep-water wave is proportional to ________. Calcareous algae b. -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. Wave diffraction through an opening in a barrier. E) swells. Longshore currents flow roughly parallel to the beach (Fig. E)wave refraction. Locations with wind that typically blows offshore or side-shore are usually preferable to on-shore winds. HS-ESS2-5 Plan and conduct an investigation of the properties of water and its effects on Earth materials and surface processes. Smaller waves tend to break in shallower water, closer to shore. Multiple Choice Waves converge on headlands due to: A)constructive interference. orbital waves. A wave with a 2-meter wave height and a wavelength of 1000 meters. -Freak waves Waves converge on headlands due to: A) destructive interference. Benthic invertebrates (mollusk, sea urchins, coral) 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. 5.6. What is the best geologic evidence that the Mediterranean Sea has nearly, or completely dried up in the past? Surf usually contains a mixture of several types of breaking waves. (B) Wave diffraction and reflection in Koieie Loko Ia fishpond. Wave celerity of a deep water wave is equal to ____. (B) Multiple rip currents along the beach in Tunquen, Chili. -The waves have longer wavelength just in front of the headland, causing the waves to bend. true. Based on the equations for determining the speed of shallow-water waves, which one of the following variables is necessary to determine the speed of shallow-water waves? A curling wave formed over an air pocket is called a plunging breaker. 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. . Wave sets coming from deeper waters refract as they come into shore, changing direction to match the shape of the coastline. d. they cause erosion down-stream of the longshore drift. Air trapped inside the barrel of the wave may explode or spit out of the barrel as the wave races along. 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. Water waves exhibit the same behaviors as other waves, including electromagnetic and sound waves, when they encounter a boundary, such as an object. The ________ force pulls an orbiting body toward the center of that orbit. Waves converge on headlands due to _____. -the upper limit of wave-induced motion in the water -the time it takes for one wavelength of a wave to pass a particular point. -Mixed interference b.rise in sea level due to a large weight of glacier on a continental mass. How does water affect the rate of chemical weathering? siliceous ooze (SiO2, plankton shells). Combinations of each type of wave often occur in a surf zone. Arial view of large surf zone in South Australia (Dog Fence Beach, western Eyre Peninsula). The largest wind-generated waves tend to be associated with the: Refer to the figure below detailing wave characteristics. Most ocean waves form as a result of _____. b.destructive interference. c. Earth rotates into and out of tidal bulges. -Wave period is the inverse of wave frequency. What are the main causes of tides on Earth? Fig. B)destructive interference. When will perfect constructive interference occur for waves that are in phase and moving at the same velocity? 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. gravitational, Moon, Sun d.contain less sediment than summer beaches due to low energy waves during the winter. 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. about half way between high and low tides. Arrows represent direction of incoming wave fronts. has very high high tides and very low low tides. the wave pattern produce when two or more waves interact. e.wave refraction. a. to trap sand in front of their house. Where in an atom are neutrons, protons, and electrons located? the supply of new sand to replenish beaches is cut off Definition. What is the relationship between Atlantic inflow and evaporation rates in the Mediterranean Sea? Make Print-Friendly, When you're ready to print, just click this button: -the distance between the highest and lowest part of the wave The maximum tidal currents are reported ________. From organic remains of marine life, primarily plankton organisms and algae. 5.4. 23. -Water moves in a circle in the same direction as wave movement. Of the following statements about ocean waves, which one(s) describe wave steepness? There are surf breaks all over the Pacific ocean basin. b.Tides in the northern hemisphere are largest during summer. In addition, the bottom contour has a dramatic effect on the shape of breaking waves. Hard engineering. Wavelength decreases. tectonic activity on the seafloor A tsunami is considered to be a ____. Waves converge on headlands due to ________. -Waves with shorter periods have longer wavelengths. A standing wave is caused by wave reflection. Are 0333 numbers included in free minutes? Compared to western boundary currents, eastern boundary currents are ___. High tides and low tides occur at the same time every day for a geographic location. Ions from atmospheric and volcanic gases. A wave with an amplitude that is the SUM of the amplitudes of the initial two waves. -Waves with longer periods have shorter wavelengths. -the lowest part of the wave On irregular coasts. The speed of a shallow-water wave is proportional to ________. The circular motion of water molecules extends to a depth that is equal to ________. -Havoc waves Wave refraction at the headland increases erosion at the headland and causes deposition in adjacent bays. Why do ocean waves bend around headlands? -The depth of the wave base is three-quarters of the wavelength of the waves. wave diffraction. -The depth of the wave base is two-thirds the wavelength of the waves. Equatorial currents are driven by the ____. Destructive interference c. Wave diffraction d. Wave reflection. This means that the bathymetry (the underwater elevation) of the ocean or sea bed also impacts the strength of waves. -The wavelength produced when a new wave is created. -the lowest part of the wave Wave period is the inverse of wave frequency. Suggest a correction? 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? Fig. between two successive waves is called the _________. An area that experiences semidiurnal tides will have ________. Eddies typically spin off of larger ocean current systems; they can stretch for hundreds of miles and last for months. The distance between the highest and lowest part of the wave. 5.6). Landforms and beach slope can be affected by waves. c.Tides in the northern hemisphere are largest during fall. -the lower limit of wave-induced motion in the water Using the above figure and what you learned in class, which body produces the largest tidal bulge on Earth? Diffraction occurs when waves pass through an opening or around a barrier and change direction (Fig. -Wave amplitude increases as depth increases. 5.20. Coastal features are constantly changing; the same beach can look different over the span of a season or even a day. As a wave advances, and each time it breaks, it loses energy. What type of sediment is the most abundant by surface area? -the distance between consecutive wave crests or troughs 57. Period. If the process of speciation appears to occur relatively rapidly, why don't we see new species evolving all the time? -the lowest part of the wave Sandy Shoreline -Virtual Field Trip (1).docx, CUNY John Jay College of Criminal Justice, HELP PLEASE! Which type of breaker is a turbulent mass of air and water that runs down the front slope of the wave as it breaks? 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. 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. A) sea, surf . Your email address will not be published. -the distance between consecutive wave crests or troughs, The distance between consecutive wave crests or troughs, What is the wave period? Would hydrogen chloride be a gas at room temperature? b. Any shoreline construction causes change in the beach environment. 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). The ratio of wave height to wavelength is called the ____. 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. -Wave refraction at the headland decreases erosion at the headland and causes deposition in adjacent bays. Submarines sometimes ride out heavy storms in deep water by submerging. waves converge on the headlands due to wave refraction. University of Hawaii, . These three wave types are shown in Fig. 5.10. What is an interference pattern? Fig. Factors Affecting the Rate of Erosion As waves approach a coastline they lose energy though because friction with the seabed increases. 5.2). d. Tides in the northern hemisphere are largest during winter. 5.12. These three wave types are shown in Fig. 5.3. -Waves in phase have different wavelengths and are aligned peak-to-trough and trough-to-peak The steeper the bottom slope, the greater the increase in wave height. The horizontal distance between two successive troughs is called the wave height. Which is technically the most correct with respect to tides? 5.21). A tsunami may result from: Tectonic activity on the seafloor A tsunami is considered to be a: Who did varane play for?Manchester United F.C.#19 / DefenderFrance national football tea#4 / Defender. 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. Surf zones are found along the shores of the ocean as well as the shores of many large lakes. You might want to use a calculator for this. -The wave pattern produced when a new wave is created. Fig. -the bending of waves due to a change in wave amplitude Use Advanced Search to search by activities, standards, and more. e.The gravitational attraction among the oceans, mountains, and the moon. e.Tides are not impacted by the eccentricity of Earths orbit about the Sun. Which type of current flow moves in a circular path around a subtropical convergence, reflecting Ekman transport, gravity, and the Coriolis effect? Constructive interference results in larger waves whereas destructive interference produces ________. -the bending of waves due to a change in wave phase calcareous ooze (CaCO3, plankton shells) Cold currents flowing ___ on the ___ sides of continents produce arid conditions. The time between two successive waves is called the. Why does the damming of rivers sometime contribute to coastal erosion? Because a rip current carries sediment out to sea, water in the rip current may appear a different color than the surrounding water (Fig. -the bending of waves due to a change in wavelength, -the bending of waves due to a change in wave velocity. Which of the following from earliest to latest represents the typical order of . Marine sediments are classified by size broadly as __________. Which of the following statements about storm surge is CORRECT? -the time it takes for one wavelength of a wave to pass a particular point Deep ocean currents are driven primarily by ___ and caused by ___. -Water moves linearly in the same direction as wave movement. North Atlantic Central Surface Water (NACSW). All Rights Reserved. b. they bounce wave energy back across the beach and cause erosion. A wave train is caused by wave energy moving more slowly than individual waves. Waves converge on headlands due to: a. constructive interference. Evaporites (gypsum, halite) Constructive wave, A problem with the worldwide shark fisheries is __________. Term. What type of plate boundary are most tsunamis associated with? The El Nio Southern Oscillation can best be described as ____. 5.12 and described in Table 5.3. Popular surf destinations tend to be located in geographic regions that are in a position to be regularly impacted by swells. The normal line is the horizontal dotted line. 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. 5.21. 5.4. 2003-2023 Chegg Inc. All rights reserved. d.silt and clay (i.e., very small particle size). Which of the following currents contributes to the South Western United States being humid? e.very little difference between high and low tides. d.coastal deposition. All of the following statements are true of ocean sediments except: Ocean sediments are thickest in pelagic waters overlying the oceanic ridges. 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 _____________________. The tsunami warning system uses seismic waves and deep-ocean pressure sensors to detect tsunami. 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. How are headlands and bays formed a level geography? Spilling waves can offer long distance rides for surfers as the wave breaks toward shore. Make Print-Friendly. B) destructive interference. Where few streams bringing in lithogenous sediment. Common beach features are shown in Fig. Which of the following statements is true of surface ocean currents? If the force on an object is in the negative direction, the work it does on the object must be? Lithogenous, Biogenous, Hydrogenous, Cosmogenous. Compared to an eastern boundary current in a gyre, which of the following statements is true for a western boundary current? Earth is the only major body in the solar system on which there are active volcanoes. -A wave with an amplitude that is the multiplication of the amplitudes of the initial two waves. Western boundary currents are much more easily observed by satellite. The circular motion of water molecules extends to a depth that is equal to ____. 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 ______________. Constructive interference results in larger waves whereas destructive interference produces: A storm surge might form in association with a seafloor avalanche. The height of a wave depends upon ________. -When two waves that are 180 degrees out-of-phase interfere. The center of an open ocean tidal system is called a/an ________. The angular distance of the Sun or the Moon above or below the Earth's equatorial plane is called the ________. 5.9 A). -the closest distance a wave can get to shore before breaking, the lower limit of wave-induced motion in the water. -The waves are moving more slowly just in front of the headland, causing the waves to bend. Using your knowledge of breaking waves and wave properties, investigate why certain surf breaks are good for surfing. -the distance between consecutive wave crests or troughs Waves that are breaking along the shore and are. :) $12 tip if you get all the answers correct I need help with geography oceanography lab homework. A. constructive interference B. wave refraction C. wave diffraction D. destructive interference E. wave reflection Which of the following, from earliest to latest, represents the typical wave formation? 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 results when two waves, in phase and with the same wavelength, interact? It issues tsunami warnings to 25 Pacific rim nations when data suggest a tsunami is imminent. When you're ready to print, just click this button: a.at a density boundary within the ocean. through displacement of the seafloor under water. Explore our library and get Introduction to Oceanography Homework Help with various study sets and a huge amount of quizzes and questions, Find all the solutions to your textbooks, reveal answers you wouldt find elsewhere, Scan any paper and upload it to find exam solutions and many more, Studying is made a lot easier and more fun with our online flashcards, Try out our new practice tests completely, 2020-2023 Quizplus LLC. Why do people generally install a groin along their beach-front property? Foraminiferans and Coccolithophores . in shallow water, the ENERGY of the tsunami must be contained within a SMALLER water column. MS-PS4-2 Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials. The gravitational attraction just between the Moon and Sun. -The energy of the wave must be contained within a smaller water column in shallow water. -Deep-water waves are: orbital waves. Bay is a hair coat color of horses, characterized by a. Bays can be an inlet in a lake or a larger water body. 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. Sediment layer with larger particles on the bottom and finer particles toward the top. Coastal winds can cause upwelling or downwelling due to which of the following? A disadvantage shared by wave, solar and wind energy is that ___________________________. Water waves are refracted as they move from deep water to shallow water. Most ocean waves form as a result of ____. 5.21. Plunging breakers (Fig. D. surging breaker The wave fronts appear to bend around the edge of each of the barriers. e.are wider than summer beaches due to high energy waves during the winter. What landforms are formed inland by erosion? Coastal waters support about _____________ percent of the total mass of life in the oceans. destructive interference. During winter months, monsoon winds over the Indian ocean ___. If a surfer wishes to have a really long ride, what type of wave should he or she look for? Water waves travel faster in deep water than in shallow water. -the distance between consecutive wave crests or troughs a.increased glacial and sea ice melting due to global warming. Weathering is the chemical and physical break down of a rock over a long period of time. In Figure 5.7, L1 is the wavelength of the incoming waves and L2 is the wavelength of the refracted waves. Spilling breakers form when fast-moving water at the top of a wave spills over slower-moving water at the bottom. 47. C) wave diffraction. Water moves in a circle in the same direction as wave movement. 21) Waves converge on headlands due to: A) constructive interference. 5.18. -Waves with shorter periods have shorter wavelengths. Water from colliding waves can also explode, forming geysers of white water as the wave breaks.
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