e. to change the direction of the tides. d.contain less sediment than summer beaches due to low energy waves during the winter. OCE1001 Chapter 8 - Subjecto.com Save my name, email, and website in this browser for the next time I comment. A sign warns beach goers at Hanauma Bay, Oahu, Hawaii of the potentially strong longshore currents that flow parallel to shore. When I do it myself I get all the answers correct but I don't haveenough time to, . Why does wave height increase as waves enter shallow water? What is the wavelength? about half way between high and low tides. In general, the speed, frequency, period, and energy of a wave are not affected by reflection. 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 d.silt and clay (i.e., very small particle size). Of the following physical changes that occur to waves as they move into shallow water, which is/are true? 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. Waves at the ocean surface are called orbital or interface waves. 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. 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. 5.3. There are three types of breaking waves: plunging breakers, spilling breakers, and surging breakers. c.at the boundary between the ocean and the seafloor. A wave train is caused by wave energy moving more slowly than individual waves. The time between two successive waves is called the. Waves - building, seawater, sea, depth, oceans, largest, types, system Weathering is the chemical and physical break down of a rock over a long period of time. -the upper limit of wave-induced motion in the water document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); We are largest Know-How Listing website, total [total_posts] questions already asked and get answers instantly! In 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. As waves approach a coastline they lose energy though because friction with the seabed increases. 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. 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. All of the following are examples of features found along primary coasts except: Which characteristic would be found along a secondary coast? An area that experiences semidiurnal tides will have ________. A. plunging breaker the wave pattern produce when two or more waves interact. -the distance between the highest and lowest part of the wave, What is the trough of a wave? The diameter of a wave orbital at the surface is equal to _____. What is a drawback of seawalls? a. Compared with a solar day, a lunar day is: d.very high high tides and very low low tides. winds blowing across the ocean surface (wrong answers: density differences between water layers , Earth's rotation , landslides , seismic events ) ; An internal wave might form _____. tectonic activity on the seafloor A tsunami is considered to be a ____. 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. d. are important feeding/resting points for migrating birds. The speed of a deep-water wave is proportional to ________. Concordant Coastlines This type of coastline is one where only one type of rock is facing the sea. The first waves formed by the wind on a previously flat water surface, The area offshore within which waves are breaking is called the. -the lowest part of the wave, What is the wave height? 58. For example, in bays, waves diverge due to refraction, reducing the relative amount of energy compared to a straight coastline. Midterm #3 Flashcards Flashcards | Chegg.com How does wave amplitude change with depth in water? The circular motion of water molecules extends to a depth that is equal to ________. Coastal waters support about _____________ percent of the total mass of life in the oceans. This process is called shoaling, and it causes the height of waves to increase (Fig. C. surf Landforms created by erosion include, Erosion is a natural process which shapes cliffs . How does wave refraction at headlands affect deposition and erosion? E) swells. Waves converge on headlands due to: a.constructive interference. Larger waves tend to break in deeper water, farther from shore. What physical factors affect the magnitude of a gravitational force? In Figure 5.7, L1 is the wavelength of the incoming waves and L2 is the wavelength of the refracted waves. Winter Beaches: a.are narrower than summer beaches due to high energy waves during the winter. 5.20). on the continental rise by a turbidity current (under water landslide). A rip current is strongest at its neck, where the currents merge and flow back to sea through a deeper channel (Fig. Destructive wave interference results in ___________. d. Tides in the northern hemisphere are largest during winter. D)wave reflection. shallow-water wave The movement of air across the ocean surface creates ____ waves. 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 speed is equal to: . e.Tides are not impacted by the eccentricity of Earths orbit about the Sun. 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. Wind speed, direction, and fetch all contribute to creating waves and swell. 5.9. Constructive interference b. E) wave refraction. The movement of air across the ocean surface creates ____ waves. Waves are required in order to have surf. This document may be freely reproduced and distributed for non-profit educational purposes. Why do ocean waves bend around headlands? Destructive interference c. Wave diffraction d. Wave reflection e. Wave refraction. B)destructive interference. 2003-2023 Chegg Inc. All rights reserved. -the distance between consecutive wave crests or troughs That is a practical application of utilizing the ____________________. a. Waves are a type of erosion. Plunging breakers (Fig. Select only one answer. The first wave that forms when the wind begins to blow across the. Course Hero is not sponsored or endorsed by any college or university. 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. It issues tsunami warnings to 25 Pacific rim nations . These three wave types are shown in Fig. -the distance between the highest and lowest part of the wave 47. Wave steepness increases. Other physical processes, such as wind, tides, and storms can also shape the features of a beach. -The wavelength produced when a new wave is created. The movement of sea water at a pynocline creates ____ waves. Ocean waves can be described by their period, wavelength, and height. Wave period is the inverse of wave frequency. Surf is characterized by lines of foam formed by breaking waves and a distinctive, often rhythmic sound that many people find peaceful. Image courtesy of National Oceanic and Atmospheric Administration (NOAA). Of the following waves, which one has the deepest wave base? test 2 Flashcards | Chegg.com The height of a wave depends upon ________. The speed of a shallow-water wave is a function of wave period. Compared to Antarctic Bottom Water, North Atlantic Deep Water is ____. In addition, for many the ocean is a source of inspiration, recreation, rejuvenation, and discovery. Want to suggest a feature? 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. The El Nio Southern Oscillation can best be described as ____. 23. How are headlands and bays formed a level geography? 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. b. destructive interference.c. How do headlands and bays form on discordant coastlines? The speed of a shallow-water wave is proportional to ________. wave refraction . -The wavelength of the wave must be contained within a smaller water column in shallow water. Surface waters are pushed away from land and replaced by nutrient-rich deep water through ____. Large coastal storms such as hurricanes initially cause all of the following except: a.coastal erosion. -Water moves in a circle in the direction opposite to wave movement. -When waves with identical wavelengths interfere. 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 ______. Which of the following does not influence wave size. They crystallize (precipitate) from dissolved material in seawater. Wavelength decreases. principle of decreasing orbital motion with depth. Term. e.wave refraction. What landforms are formed inland by erosion? Why do waves converge on headlands? - Answers Water waves exhibit the same behaviors as other waves, including electromagnetic and sound waves, when they encounter a boundary, such as an object. The steeper the bottom slope, the greater the increase in wave height. The height of a wave depends upon: fetch, wind, duration, and wind speed. c.low nutrient levels associated with human activities. An eddy is a circular, whirlpool-like, movement of water (Fig. The ratio of wave height to wavelength is called the ____. Investigate the influence of waves along a coastline. c.Tides in the northern hemisphere are largest during fall. siliceous ooze (SiO2, plankton shells). Local weather does not often produce great surf because swells need time and space (fetch) to become organized. Does Elena end up with Damon in the books? -The depth of the wave base is two-thirds the wavelength of the waves. The graph shown is an example of which of the following tidal patterns? surf swells spilling breakers Of the following statements about ocean waves, which is/are true? -The depth of the wave base is three-quarters of the wavelength of the waves. Fig. Waves usually arrive nearly parallel to the shore because ____________________________. 10+ million students use Quizplus to study and prepare for their homework, quizzes and exams through 20m+ questions in 300k quizzes. 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. -the distance between consecutive wave crests or troughs, The distance between consecutive wave crests or troughs, What is the wave period? There are three types of breaking waves: plunging breakers, spilling breakers, and surging breakers. -When waves with large amplitudes interfere. -A wave with an amplitude that is the multiplication of the amplitudes of the initial two waves. The larger the wavelength and the smaller the barrier opening, the greater the waves will appear to bend around the barrier. Tsunamis look like walls of white water advancing toward shore and can cause great damage when they run up the beach and onto land. true. Wave energy is focused on headlands due to wave refraction. d. Tides in the northern hemisphere are largest during winter. A wave with an amplitude that is the SUM of the amplitudes of the initial two waves. Further Investigations: Wave-Coast Interactions, Energy Acquisition, Growth, Development, and Reproduction. Fig. Fossilized remains of ancient marine life. The color coding reveals that wave heights are associated with, Wind fetch is _______. (B) Wave diffraction and reflection in Koieie Loko Ia fishpond. Multiple Choice Waves converge on headlands due to: A)constructive interference. A) sea, surf . Earth is the only major body in the solar system on which there are active volcanoes. University of Hawaii, 2011. The time it takes for a full wave to pass a stationary object is called the wave: Definition. -A wave with an amplitude that is the difference between the amplitudes of the initial two waves. What happened to the Screen Junkies Show? -the distance between the highest and lowest part of the wave In addition to observing and obeying signs and flags that warn about rip currents, and swimming at beaches with lifeguards, learn what a rip current looks like so you can avoid them (Fig. a. is a function of the wind direction. -the lowest part of the wave Course Hero is not sponsored or endorsed by any college or university. -the lowest part of the wave c. there is not an established relationship between evaporation and Atlantic inflow. The altering rate of erosion of hard and soft rock is known as differential erosion. 5.19. The most likely place to find abundant manganese nodules is on the: Which of the following contains calcium carbonate (CaCO3)? When you're ready to print, just click this button: 5.9 B). 58) Waves converge on headlands due to: A) constructive interference. b. as evaporation increases, inflow increases. -the lowest part of the wave These three wave types are shown in Fig. d.coastal deposition. e.The gravitational attraction among the oceans, mountains, and the moon. As a wave begins to feel bottom near a shoreline, its wave height ________. b.Tides in the northern hemisphere are largest during summer. The uplift of downdropping of large areas of the sea floor creates ____ waves. -the highest part of the wave What type of substances dissolve most easily in water? What results when two waves, in phase and with the same wavelength, interact? 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. All of the following are lithogenous sediments except: Sediments that are very poorly sorted were most likely deposited by: Sediment that begins as rocks on continents or islands id called: Emerging shorelines might have all of the following characteristics expect: Large deposits of sediment at the mouths of rivers are called: All of the following are typically characteristic of erosional shores except: Sediment is supplied to the coastal zone by: Coastal erosion, local biological activity, and rivers, Rock Fragments Landforms and beach slope can be affected by waves. wave diffraction. -the time it takes for one wavelength of a wave to pass a particular point -the lower limit of wave-induced motion in the water Of the following statements about tsunami, which is/are true? Is respiration endothermic or endothermic? Make Print-Friendly, When you're ready to print, just click this button: Wave refraction. What are two sources of dissolved salts in sea water? 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. Why do ships at sea tend not to notice tsunamis? The spinning rings that break away from the Gulf Stream and move. 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? -Wave period is the inverse of wave height. tsunamis in deep water have small wave height and long wavelength. In addition, the bottom contour has a dramatic effect on the shape of breaking 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. -When waves with identical wavelengths interfere. -The wave pattern produced when two or more waves interact. When will perfect constructive interference occur for waves that are in phase and moving at the same velocity? due to evaporation along the equator, the water in these currents has much, higher salinity than coastal waters or surface water in the center of the. This document may be freely reproduced and distributed for non-profit educational purposes. Wave celerity of a deep water wave is equal to ____. 48.The diameter of a wave orbital at the surface is equal to _________. Waves converge on headlands due to: wave refraction. Compared to an eastern boundary current in a gyre, which of the following statements is true for a western boundary current? wave reflection. What does the term "in phase" refer to? Wave refraction at the headland increases erosion at the headland and causes deposition in adjacent bays. The gravitational attraction just between the Moon and Sun. 5.18. When this happens, waves change direction, moving toward the normal line, which is the line perpendicular to the boundary. Solved > Refer to the figure below detailing wave:1188953 - ScholarOn c.sinking of the crust due to large increases in sediment load. The surf zone is the area near the coastline where waves break (Fig. Waves are usually smaller, but choppier, in the area of a rip current. Waves converge on headlands due to __________. 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. Waves are the result of disturbance of the water surface; waves themselves represent a restoring force to calm the surface. -The waves are moving more slowly just in front of the headland, causing the waves to bend. Which ocean is associated with most tsunamis? Of the following statements about ocean waves, which one(s) describe wave period? Because a rip current carries sediment out to sea, water in the rip current may appear a different color than the surrounding water (Fig. 5.21). Common beach features are shown in Fig. Where in an atom are neutrons, protons, and electrons located? Oceanography Exam 3 Flashcards | Chegg.com 5.4. Cities were built along the coast and waterways because people rely on the ocean to feed themselves and transport goods. The vertical distance between the wave trough and the wave crest is the wavelength. -The energy of the wave must be contained within a smaller water column in shallow water. A wave train is caused by wave energy moving more slowly than individual waves. Wave height increases. Which type of breaker is a turbulent mass of air and water that runs down the front slope of the wave as it breaks? Diverging surface waters are areas of ____ and ___ productivity. Waves converge on headlands due to _____. . destructive interference. Surface ocean currents are driven primarily by ___ and modified by ____. -the distance between the highest and lowest part of the wave . 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. -The depth of the wave base is one-half the wavelength of the waves. What can cause a car to vibrate at high speed? 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. 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. Energy travels as right angles to the direction of the vibrating particles in ____. A wave train is caused by wave energy moving more slowly than individual waves. Water waves travel faster in deep water than in shallow water. -the closest distance a wave can get to shore before breaking, the lower limit of wave-induced motion in the water. gravitational, Moon, Sun Fig. -the highest part of the wave Warm currents flowing ____ on the ____ sides of continents produce warm, humid conditions. C) spilling breakers. What is the most efficient electric heating system UK? b.coastal flooding. In the southern atmosphere, the direction of Ekman transport is always. How are wave period and wavelength related? Ocean waves can be classified by the depth of water in which they move. An eddy about 600 km off the coast of Australia in the southeastern Indian Ocean, which was made visible by a plankton bloom on December 30, 2013 that showed sea surface currents. D. wind HELP PLEASE! [Solved] Waves Converge on Headlands Due To | Quiz+ water is pushed farther inland when the shore is gently sloping, the current flowing parallel to and just offshore to a beach is called. OCE1001 Exam 2 Flashcards Constructive interference results in larger waves whereas destructive interference produces: A storm surge might form in association with a seafloor avalanche. 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). MS-PS4-2 Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials. People can be found watching and riding waves worldwide, from Japan to Spain to Africa to the great lakes of North America. E) wave diffraction. -Wave period is the inverse of wavelength. -Rogue waves. If the process of speciation appears to occur relatively rapidly, why don't we see new species evolving all the time? b.rise in sea level due to a large weight of glacier on a continental mass. Profiles of typical coastal features, see Table 5.3 to identify the features marked with letters. Internal waves are formed by the movement of water of different densities along an air-water interface. Spilling waves advance to shore with a line of foam tumbling steadily down the front of the wave face. It issues tsunami warnings to 25 Pacific rim nations when data suggest a tsunami is imminent. 59) Which of the following, from earliest to latest, represents the typical wave formation? What is refraction? Sandy Shoreline -Virtual Field Trip (1).docx, CUNY John Jay College of Criminal Justice, HELP PLEASE! A curling wave formed over an air pocket is called a plunging breaker. Wave-Coast Interactions | manoa.hawaii.edu/ExploringOurFluidEarth Surf zones are found along the shores of the ocean as well as the shores of many large lakes. 57. 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.volcanic activity resulting in the formation of new continental crust. A vast majority of all large tsunami are generated in the ____ ocean. Please let Knowledge Mouse know below: Please let us know what is wrong in the feedback boxes below. As water gets shallower and waves travel more slowly, their wavelength decreases. Which is technically the most correct with respect to tides? What type of sediment is the most abundant by volume? What is the relationship between Atlantic inflow and evaporation rates in the Mediterranean Sea? The circular motion of water molecules extends to a depth that is equal to ____. The interaction of longshore currents and eddy currents with coastal features produces stable, nearshore circulation patterns. All Rights Reserved, Geology/Geography/Oceanography/Atmospheric Sciences, Introduction to Oceanography Homework Help, View All Geology/Geography/Oceanography/Atmospheric Sciences Subjects. The time it takes for a full wave to pass a stationary object is called the wave: Period. a. onshore upwelling b. onshore downwelling c. offshore upwelling d. offshore downwelling. A storm surge b. You are here: Home When How are headlands and bays formed a level geography? 5.4. 5.19). Hard engineering. Wave amplitude decreases as depth increases. 17. Which type of current flow moves in a circular path around a subtropical convergence, reflecting Ekman transport, gravity, and the Coriolis effect? -Waves in phase have different wavelengths and are aligned peak-to-trough and trough-to-peak The center of an open ocean tidal system is called a/an ________. A standing wave is caused by wave reflection. 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 ____.