5.20). Marine sediments are classified by size broadly as __________. The ratio of wave height to wavelength is called the ____. -The wavelength of the wave must be contained within a smaller water column in shallow water. -the bending of waves due to a change in wavelength, -the bending of waves due to a change in wave velocity. Why are groins installed in such large numbers along the coast? c.sinking of the crust due to large increases in sediment load. When I do it myself I get all the answers correct but I don't haveenough time to, . Required fields are marked *. e.are wider than summer beaches due to high energy waves during the winter. forms when electrons are transferred from one atom to another. The speed of a shallow water wave is proportional to: The time between two successive waves is called the: The speed of a deep water wave is proportional to: As a wave directly approaches the shoreline, it eventually breaks because it: b. is influenced by the Coriolis Effect. Longshore currents flow roughly parallel to the beach (Fig. Fig. c.at the boundary between the ocean and the seafloor. A rip current is strongest at its neck, where the currents merge and flow back to sea through a deeper channel (Fig. the inverse of wave frequency A vast majority of all large tsunami are generated in the ____ ocean. b. they bounce wave energy back across the beach and cause erosion. Constructive interference results in larger waves while destructive interference produces: Large coastal storms such as hurricanes initially cause all of the following except: Among the physical factors that affect the magnitude of a gravitational force between two objects, which is most important? e. wave refraction. 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. b.rise in sea level due to a large weight of glacier on a continental mass. As water waves approach boundaries, their properties, including direction of propagation, speed, frequency, period, and energy, can change. Multiple Choice. -The depth of the wave base is twice the wavelength of the waves. , where T is the wave period and g is the acceleration due to gravity (9.8 meters per second squared). What is the crest of a wave? The color coding reveals that wave heights are associated with, Wind fetch is _______. Standing waves may be caused by _____. Waves that are moving faster than local wind and are sorted out by wavelength are called ________. -Water moves in a circle in the same direction as wave movement. There are three types of breaking waves: plunging breakers, spilling breakers, and surging breakers. d. wave reflection. surf swells spilling breakers -A wave with an amplitude that is the sum of the amplitudes of the initial two waves. E) wave refraction. Volcanic Ash. Locations with wind that typically blows offshore or side-shore are usually preferable to on-shore winds. c. diaphragm d. larynx. -a gently sloping sandy bottom. two high tides and two low tides of nearly equal height daily. 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? -The wavelength of the wave must be contained within a larger water column in shallow water. . 23. -the upper limit of wave-induced motion in the water 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 . Deep ocean circulation is driven primarily by __________. University of Hawaii, . where storm waves move against strong surface currents. 5.4 C) form when large waves suddenly hit bottom in shallow water. What is the major mechanism by which ocean surface waves are generated? The ratio of wave height to wavelength is called the ________. The gravitational attraction among the Earth, Moon, and Sun. Approximately half of the worlds population lives within 200 km of a coastline. Oceanography Exam 2 Word List - Knowledge Mouse 54. Wave height increases. Large deposits of sediment at the mouths of rivers are called. Which of the following, from earliest to latest, represents the typical wave "life"? If a surfer wishes to have a really long ride, what type of wave should he or she look for? This is because offshore winds help to hold the face of the wave up and open, to provide a smooth, surfable surface. Wind speed, direction, and fetch all contribute to creating waves and swell. -Water moves linearly in the opposite direction to wave movement. On irregular coasts. d. Tides in the northern hemisphere are largest during winter. 5.9. B. spilling breaker Who did varane play for?Manchester United F.C.#19 / DefenderFrance national football tea#4 / Defender. -the highest part of the wave Waves converge on headlands due to _____. tsunamis in deep water have small wave height and long wavelength. We invite you to share your thoughts, ask for help or read what other educators have to say by. :) $12 tip if you get all the answers correct I need help with geography oceanography lab homework. Fig. 48.The diameter of a wave orbital at the surface is equal to _________. If the process of speciation appears to occur relatively rapidly, why don't we see new species evolving all the time? Because a rip current carries sediment out to sea, water in the rip current may appear a different color than the surrounding water (Fig. 5.12 and described in Table 5.3. Local weather does not often produce great surf because swells need time and space (fetch) to become organized. Water flowing out of an enclosed basin due to the tides is called a/an ________. d.The gravitational attraction just between the Earth and Moon. Why does the damming of rivers sometime contribute to coastal erosion? HS-ESS2-5 Plan and conduct an investigation of the properties of water and its effects on Earth materials and surface processes. What is the relationship between Atlantic inflow and evaporation rates in the Mediterranean Sea? b. epiglottis. 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. a.are narrower than summer beaches due to high energy waves during the winter. -When waves with identical amplitudes interfere. Which of the following, from earliest to latest, represents the typical wave formation? b.rise in sea level due to a large weight of glacier on a continental mass. MS-ESS2-2 Construct an explanation based on evidence for how geoscience processes have changed Earth's surface at varying time and spatial scales. d.silt and clay (i.e., very small particle size). (B) A sign at Haena Beach Park, Kauai, HawaiI, warns swimmers that rip currents can sweep swimmers out to sea. A wave may break more than once, and in different ways, as it advances to shore. What is the relationship between wave base and wavelength? Winter Beaches: a.are narrower than summer beaches due to high energy waves during the winter. These three wave types are shown in Fig. Suggest a correction? This process is called shoaling, and it causes the height of waves to increase (Fig. As the bay is surrounded by land, one can come across calmer waters than the oceans. 5.18). 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 ____. -Havoc waves Common beach features are shown in Fig. -The energy of the wave must be contained within a smaller water column in shallow water. Anoxic events (low dissolved oxygen levels) in Chesapeake Bay are mainly caused by: b.high nutrient levels associated with human activities. -When two waves that are in-phase interfere. Choose the one best answer from the choices provided. This means that the bathymetry (the underwater elevation) of the ocean or sea bed also impacts the strength of waves. The surf zone is the area near the coastline where waves break (Fig. a. boulders, rocks, clay b. gravel, sand, mud c. lithogenous, hydrogenous, biogenous d. conglomerate, sandstone, shale e. igneous. (A) A warning sign explains rip current dangers and how to avoid them. c.The gravitational attraction just between the Earth and Sun. When this happens, waves change direction, moving toward the normal line, which is the line perpendicular to the boundary. A shallow-water wave must form in water depth less than 100 meters. A disadvantage shared by wave, solar and wind energy is that ___________________________. 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 depth of the wave base is three-quarters of the wavelength of the waves. Both the angle of incidence and the angle of reflection are measured from a normal line, which is a hypothetical line perpendicular to the shoreline. Waves usually arrive nearly parallel to the shore because ____________________________. Ocean waves can be classified by the depth of water in which they move. Where few streams bringing in lithogenous sediment. Waves are usually smaller, but choppier, in the area of a rip current. If the map does not display but requires you to log in your organization account, log out of your organization account in the browser, and then refresh this page. 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. B)destructive interference. Wave diffraction through an opening in a barrier. -the distance between the highest and lowest part of the wave Larger waves tend to break in deeper water, farther from shore. 2003-2023 Chegg Inc. All rights reserved. Combinations of each type of wave often occur in a surf zone. surface currents form circular patterns in the major ocean basins called "gyres.". An aerial view of the coastline in Kihei, Hawaii, shows reflection, refraction, and diffraction of water waves (Fig. 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. 51 Waves converge on headlands due to a constructive interference b The movement of sea water at a pynocline creates ____ waves. [Solved] Waves Converge on Headlands Due To | Quiz+ Plunging waves form tubes or barrels that cascade water in a circular motion downward into the trough and break with a forceful crash, rapidly releasing energy. A deep-water wave occurs when the water depth is equal to at least _____. As waves slow down, they get closer together; their wave period shortens. Arrows represent direction of incoming wave fronts. a. vast number of dinosaur fossil bones. In addition, the bottom contour has a dramatic effect on the shape of breaking waves. MS-PS4-2 Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials. A surf spot needs to be exposed to waves in order to have surf, so exposure to predominant swell direction is important. How are positive and negative charges distributed on a water molecule? 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. What is the best geologic evidence that the Mediterranean Sea has nearly, or completely dried up in the past? Waves are required in order to have surf. e.wave refraction. has very high high tides and very low low tides. Compared to western boundary currents, eastern boundary currents are ___. How are headlands and bays formed a level geography? (SiO2), Plankton that build a shell of calcium carbonate? 5.3). 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. Over time, erosion can cause cliff collapse therefore the coastline needs to be managed. 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. Destructive interference c. Wave diffraction d. Wave reflection e. Wave refraction. Based on the graph, which of the following has the highest temperature? 5.6). All of the following are examples of features found along primary coasts except: Which characteristic would be found along a secondary coast? Rip currents often flow off the beach where __________. -Freak waves 5.4. Equatorial currents are driven by the ____. Term. How long does muscle soreness take to go away? The large, flat muscle that moves up and down to alter the volume of the chest cavity is the a. trachea. Of the following statements about ocean waves, which is/are true? -the closest distance a wave can get to shore before breaking, the lower limit of wave-induced motion in the water. The distance between the highest and lowest part of the wave. When will perfect destructive interference occur? 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? . Which of the following statements is true of surface ocean currents? 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. 2020-2023 Quizplus LLC. Fig. If the bottom is very steep, the resulting waves will be plunging. 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 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. In general, if the bottom is very sloped, the resulting wave will be spilling. Fig. Weathering of the crust produces sediment and. 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. Surf usually contains a mixture of several types of breaking waves. Water waves travel faster in deep water than in shallow water. - Which of the following from earliest to latest represents the typical order of formation of waves? -Water moves linearly in the same direction as wave movement. e.The gravitational attraction among the oceans, mountains, and the moon. Where in an atom are neutrons, protons, and electrons located? What results when two waves, in phase and with the same wavelength, interact? Test Prep. Multiple Choice Waves converge on headlands due to: A)constructive interference. The center of mass of the Earth-Moon system is called the ____. Coastal waters support about _____________ percent of the total mass of life in the oceans. High tides and low tides occur at the same time every day for a geographic location. -Rogue waves. As a wave begins to feel bottom near a shoreline, its wave height ________. Fig. Waves with shorter periods have shorter wavelengths. What is a drawback of seawalls? Wave energy is focused on headlands due to wave refraction. 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. This document may be freely reproduced and distributed for non-profit educational purposes. The time between two successive waves is called the: A standing wave can be caused by wave reflection. -The depth of the wave base is one-half the wavelength of the waves. All Rights Reserved. Global warming will likely be accompanied by sea level rise. 5.12. Image courtesy of Jesse Allen and Robert Simmon from NOAA, using data from Land Atmosphere Near real-time Capability for EOS (LANCE). Which plankton build a shell of silicia? What results when two waves, in phase and with the same wavelength, interact? In terms of erosion protection from wave action, seawalls: Relative (local) changes in sea level might include: a.tectonic activity resulting in a regional coastline that is higher or lower. -Wave period is the inverse of wave frequency. What occurs more often, pure destructive, pure constructive, or mixed interference? between two successive waves is called the _________. What are the four categories of sediment? C)wave diffraction. 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 5.19. Landforms created by erosion include, Erosion is a natural process which shapes cliffs . . Density differences; differences in salinity and temperature. Based on the graph, which of the following has the highest density? d.close to shore as it moves into shallow water. Why do people generally install a groin along their beach-front property? . C. surf document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); We are largest Know-How Listing website, total [total_posts] questions already asked and get answers instantly! the relationship between sea surface temperature and changing atmospheric pressure. (A) Coastline of Kihei, HawaiI, showing reflection, refraction, and diffraction of waves. -Shipwrecker waves The angle of incidence ranges from zero degrees, which is like a wave approaching a wall head on, to slightly greater than 90 degrees, which is like a wave approaching parallel to the wall. Wave steepness is defined as wave height divided by wavelength. Why does wave height increase as waves enter shallow water? -the furthest distance a wave can get to shore before dissipating Where water is warm. What can cause a car to vibrate at high speed? Which type of breaker is a turbulent mass of air and water that runs down the front slope of the wave as it breaks? The normal line is the horizontal dotted line. a. If the force on an object is in the negative direction, the work it does on the object must be? Select only one answer. The content and activities in this topic will work towards building an understanding wave patterns in water and how water wave action affects and is affected by nearshore and coastal features. Exploring Our Fluid Earth, a product of the Curriculum Research & Development Group (CRDG), College of Education. Spilling waves can offer long distance rides for surfers as the wave breaks toward shore. Coastal upwelling along the coast of Chile is a result of winds from the ___ turning towards the ____ due to Ekman transport. That is a practical application of utilizing the ____________________. Waves converge on headlands due to: constructive interference. The consistency of surf is dependent on the consistency of global weather patterns. School Acadia University; Course Title GEOL 1003; Type. Wavelength decreases. Deep-water waves are: Definition. ESCI 101- Oceanography Portion- Section 2 - Chegg -the time it takes for one wavelength of a wave to pass a particular point Compared to Antarctic Bottom Water, North Atlantic Deep Water is ____. Waves converge on headlands due to __________. What is the difference between a restaurant and a brasserie? Fig. The waves touch bottom. Which of the following currents contributes to the South Western United States being humid? Wave refraction and diffraction cause converging wave fronts on headlands and diverging wave fronts in bays. -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. 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 ____. 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. Any shoreline construction causes change in the beach environment. Spilling breakers form when fast-moving water at the top of a wave spills over slower-moving water at the bottom. -Wave period is the inverse of wavelength. -Waves with longer periods have shorter wavelengths. it is not available on demand, and there currently is no viable way to store the energy, Chp 4: Administrative Regulations & Rulings, Chp 3: Constitution & Legislative Sources, Lecture 19 - Spinal Cord, Reflexes and the Br. The tsunami warning system uses seismic waves and deep-ocean pressure sensors to detect tsunami. Diagram of the profile of a wave approaching shore; notice that the wave height increases as the water gets shallower. -Wave refraction at the headland decreases deposition at the headland and causes erosion in adjacent bays. As a wave begins to feel bottom near a shoreline, its wave height: The speed of a shallow- water wave is proportional to: A deep-water wave occurs when the water depth is greater than: Wave energy is focused on headlands due to wave refraction. Waves at the ocean surface are ____ waves. Most ocean waves form as a result of ____. B) destructive interference.C) wave diffraction. a. as evaporation increases, inflow decreases. The first wave that forms when the wind begins to blow across the. 5.21. 5.7. The El Nio Southern Oscillation can best be described as ____. Surf is characterized by lines of foam formed by breaking waves and a distinctive, often rhythmic sound that many people find peaceful. E. swell. Fig. 5.19). Clay Minerals Using your knowledge of breaking waves and wave properties, investigate why certain surf breaks are good for surfing. The energy of waves help to shape coastal features. Most ocean waves form as a result of _____. Considering that Earth is closest to the Sun during the northern hemispheres winter, which statement must be true? Wave refraction. 5.2. A deep-water wave occurs when the water depth is equal to at least ________. Most ocean waves form as a result of ________. Tsunami can be generated by geological activity that causes a sudden change in sea floor elevation, such as submarine fault motion, A. internal wave What type of sediment is the most abundant by volume? Deep ocean currents are driven primarily by ___ and caused by ___. a.increased glacial and sea ice melting due to global warming. Refraction is the change in direction of waves as they move between materials with different properties. Diverging surface waters are areas of ____ and ___ productivity. How do I get rid of mosquitoes in my room fast? wave refraction. Deep water currents move ___ volumes of water and are much ____ than surface currents. 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? e. to change the direction of the tides. 24. A curling wave formed over an air pocket is called a plunging breaker. -Deep-water waves are: orbital waves. 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 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. 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. In a reflected wave, the angle of incidence equals the angle of reflection for wave direction. The speed of a shallow-water wave is proportional to ________. Printable Flash Cards 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. Wave amplitude decreases as depth increases. Remains of ancient rocks of cosmic origin. -The waves are moving more slowly just in front of the headland, causing the waves to bend. However, local weather does determine the conditions of waves that are produced by far-away storms. Eustatic (global) changes in sea level might include: a.increased glacial and sea ice melting due to global warming. Waves are a type of erosion. Wave period is the inverse of wave frequency. Lithogenous, Biogenous, Hydrogenous, Cosmogenous.

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