Waves Break by Spilling Plunging, or Surging (Figure 7-9) WebExcessive stream erosion,Bulldozing of road cuts,Wave cutting on sea cliffs Which of the following combination of features would best indicate a slow moving rotational landslide Resonance Slower speeds than surface waves because the density difference between water masses is less than between air and water. select two. - Wavelength shortens Period of wind or tides approximate the natural period of oscillation of the basin. Standing waves can be dangerous due to the phenomenon of resonance. The result is amplification of the wave size which can lead to flooding. email prof. ] 239 The orbits of the water molecules become elliptical. This may be easier to, Spits, bars, berms, barrier islands, and other features related to longshore drift are ultimately the result of what? It is due to: Which type of tide results in the highest level of water? Standing waves (seiches) do not move horizontally. The type of wave generated by wind is determined by: Simply put, wave size increases as the strength and duration of the wind, and distance over which it blows increases. Wave Motions What is the process involved in the formation of the summer and winter berms? Storm Surges Progressive Wave Types Surfing Video: Condition Black This unique property of water keeps the oceans form freezing from the bottom up. An earthquake 45 km from a city produces P and S waves that travel outward at 5000 and 3000 m/s, respectively. Waves originate in the fetch area. The result is amplification of the wave size which can lead to flooding. They are stationary and Tsunamis which are seismic sea waves. Resonance A. raising of base level This leads to wave refraction and waves collapse forming surf (breakers). Standing waves (seiches) do not move horizontally. [ home port | Some of the greatest destruction comes from the storm surge or extreme high water levels due to the: In the open ocean they have short heights, long wavelengths (>100 km), and long periods. WebLongshore (littoral) drift is the movement of material along the shore by wave action. This leads to wave refraction and waves collapse forming surf (breakers). Waves Break by Spilling Plunging, or Surging (Figure 7-9) Node = Fixed Point, Antinode = maximum displacement (Figure 7-11) Destructive wave interference occurs when the crest of one wave coincides with the trough of another wave resulting in a cancellation. The size of surface waves depends on the speed and duration of the wind, and the fetch. Click here for ANIMATION - Height increases Storms affect shorelines in a variety of ways. Standing Waves Sudden shifting of the ocean floor due to earthquakes, volcanic eruptions, and submarine slumping. (Figure 7-6b) A special case is a tsunami, a deepwater wave generated by a submarine disturbance with incredibly long wavelengths, high wave speeds, and very short wave heights, UNTIL they feel the bottom in shallow water! Question 13 of 254.0/ 4.0 Points What persistent behavior of waves produces longshore drift? Click here for ANIMATION Angle that waves hit the shoreline Angle that waves hit the shoreline Which feature of a wave is most Standing waves can be dangerous due to the phenomenon of resonance. Think of sloshing in bathtubs and or swinging in swing As waves pass, water particles move in _______ motions? - Fetch (distance over which wind blows) Storms affect shorelines in a variety of ways. Tsunamis which are seismic sea waves. surf | The areas from which streams collect water are separated into ___________, the borders of which are defined by local topographic highs. - Height increases Longshore drift is simply the sediment moved by the Why are ocean circulation patterns (shallow and deep currents) important for Earth? Thermohaline circulation is important for Earth because this process, E. Prevents ocean water from freezing by adding salt. They occur when water masses slip over one another. Interaction with the sea bottom. What happens to the wave train because of wave dispersion? Wind Generation of Waves They are stationary and Think of sloshing in bathtubs and or swinging in swing -Sea stack Water depths are less than 1/20 the wave length. The crests build up and the troughs build down. Form when winds blow in one direction which causes water to pile up at one end of a basin. Dividing the wavelength by the wave period. Chapter 7 Summary Think of sloshing in bathtubs and or swinging in swing Oscillate back and forth about a node i.e., a fixed point. As waves enter shallow water: This emergent coastal feature is formed when a rock, sea stack, or small island become connected to the main shore by the deposition of sand behind it, due to wave refraction? - Drag along the bottom. The size of surface waves depends on the speed and duration of the wind, and the fetch. http://dusk.geo.orst.edu/oceans/waves.html, Surf - waves that have reached the coast, grow in height, and break Sudden shifting of the ocean floor due to earthquakes, volcanic eruptions, and submarine slumping. In shallow water their length shortens and their height increases dramatically. Which mass wasting type is very slow movement that can cause fences, retaining walls, and telephone poles to tilt downhill? Wave Parameters (Figure 7-1a) Internal Waves What persistent behavior of waves produces longshore drift? What persistent behavior of waves produces longshore drift? Destructive wave interference occurs when the crest of one wave coincides with the trough of another wave resulting in a cancellation. labs | B. slightly more than 12 hours Life History of Ocean Waves As waves enter shallow water: saturation of ground B. excessive stream erosion C. wave cutting on sea cliffs D. removal of vegetation E. bulldozing of road cuts Answers: B. C. E. Which of the following Storms affect shorelines in a variety of ways. Waves Entering Shallow Water Progressive waves move along the sea surface. They have very long periods and very large heights. - Constructive Some of the greatest destruction comes from the storm surge or extreme high water levels due to the: Wind-generated waves are progressive waves because they travel across the sea surface. Waves affect water to a depth equal to or less than one-half their wavelength. email prof. ] - Speed decreases Wave Refraction (Figure 7-8a) In other words, as the wind increases, this also must always increase. Think of sloshing in bathtubs and or swinging in swing Refraction can be assessed by drawing wave orthogonals, imaginary lines perpendicular to the wave crest. Interaction with the sea bottom. 239 A.don't change significantly B.travel faster C.get steeper D.grow smaller. Surf - waves that have reached the coast, grow in height, and break - Drag along the bottom. Answers: A. C. D. The number one factor responsible for triggering landslides is the ____________. Storms affect shorelines in a variety of ways. Wave energy is focused where the lines converge. WebQuestion 13 of 254.0/ 4.0 Points What persistent behavior of waves produces longshore drift? Which feature of a sea wave is most important to understand the wave bas of that wave? - Drag along the bottom. There are two other notable types of progressive waves. choose three. Sudden shifting of the ocean floor due to earthquakes, volcanic eruptions, and submarine slumping. Geology Chapters 10-12 Flashcards | Quizlet They are stationary and Wave energy is defocused where the lines diverge. This give water several unique properties. This may be easier to, As waves move from deep to shallow water they_________________. WebSee Page 1. Breaking is determined by wave steepness Other Types of Progressive Waves Form when winds blow in one direction which causes water to pile up at one end of a basin. Waves are disturbances that are generated on or beneath the sea surface. Progressive Waves Wave Speed The size of surface waves depends on the speed and duration of the wind, and the fetch. Sudden shifting of the ocean floor due to earthquakes, volcanic eruptions, and submarine slumping. Storms affect shorelines in a variety of ways. labs | When wave passes, no net displacement of water. Slower speeds than surface waves because the density difference between water masses is less than between air and water. - Persistent onshore winds. The orbital motion of water particles beneath the wave. select four, What factors contribute to over-steepening of slopes? A special case is a tsunami, a deepwater wave generated by a submarine disturbance with incredibly long wavelengths, high wave speeds, and very short wave heights, UNTIL they feel the bottom in shallow water! Chapter 7 Summary They have very long periods and very large heights. Tsunamis Dividing the wavelength by the wave period. Other Types of Progressive Waves WebOblique incoming wind squeezes water along the coast, and so generates a water current which moves parallel to the coast. Why build them in the first place? Wave height/wave length. Slower speeds than surface waves because the density difference between water masses is less than between air and water. It is due to: The result is amplification of the wave size which can lead to flooding. Materials on a slope tend to move downslope when the _____ force exceeds the _____ force. Slower speeds than surface waves because the density difference between water masses is less than between air and water. This interference may be: There are two other notable types of progressive waves. surf | Geology Chapter 12 Flashcards | Quizlet O Angle that waves hit the shoreline O Fetch of the waves O The numberofwaves in the wave O Rogue Waves? lectures | - Low pressure which leads to a rise in sea level. - Speed decreases Surfing Video: Condition Black Refraction can be assessed by drawing wave orthogonals, imaginary lines perpendicular to the wave crest. Chapter 7 Summary Standing waves (seiches) do not move horizontally. Standing waves (seiches) do not move horizontally. I need help with the attached lab.. http://dusk.geo.orst.edu/oceans/waves.html, Simply put, wave size increases as the strength and duration of the wind, and distance over which it blows increases. C. depends on the location They have very long periods and very large heights. Seas, swell, and surf are progressive waves. Constructive wave interference occurs when several wave crests or troughs coincide. SELECT ALL THAT APPLY. email prof. ] Waves Break by Spilling Plunging, or Surging (Figure 7-9) Waves affect water to a depth equal to or less than one-half their wavelength. Internal waves which occur underwater and move along pycnoclines. Breaking is determined by wave steepness labs | Period of wind or tides approximate the natural period of oscillation of the basin. Standing waves (seiches) do not move horizontally. They have very long periods and very large heights. 1) shallow currents 2) deep currents 3) wave erosion 4) moving sand 5) eroding. In shallow water, the sea bottom transforms the wave's properties. A. Dendritic B. Standing Waves - Persistent onshore winds. In shallow water their length shortens and their height increases dramatically. Tsunamis It is due to: The result is amplification of the wave size which can lead to flooding. Moving sand _____ causes surface currents, _____ causes - Destructive Destructive wave interference occurs when the crest of one wave coincides with the trough of another wave resulting in a cancellation. Speed of the waves B.Angle that waves hit the shoreline C. Chapter 7 Summary They occur when water masses slip over one another. Bending of the wave crest as waves enter shallow water. surf | Seas, swell, and surf are progressive waves. Shallow Waves Affected by Bottom Slower speeds than surface waves because the density difference between water masses is less than between air and water. Which of the following are formed by wave erosion? [ home port | Speed of the waves Fetch of the waves The number of waves in the wave train Angle that waves hit the shoreline Wavelength of the waves. Bending of the wave crest as waves enter shallow water. Breaking is determined by wave steepness Node = Fixed Point, Antinode = maximum displacement (Figure 7-11) Dividing the wavelength by the wave period. How often does a full cycle of a tide occur? Waves are disturbances that are generated on or beneath the sea surface. Click here for ANIMATION The size of surface waves depends on the speed and duration of the wind, and the fetch. Standing Waves http://dusk.geo.orst.edu/oceans/waves.html, Wave energy is defocused where the lines diverge. A special case is a tsunami, a deepwater wave generated by a submarine disturbance with incredibly long wavelengths, high wave speeds, and very short wave heights, UNTIL they feel the bottom in shallow water! Interaction with the sea bottom. Chapter 7 Summary Other Types of Progressive Waves - Speed decreases Wave Refraction (Figure 7-8a) Slower speeds than surface waves because the density difference between water masses is less than between air and water. In deep water most waves do not interact with the sea bottom and are called deep-water waves. Some of the greatest destruction comes from the storm surge or extreme high water levels due to the: They are stationary and lectures | Answers: A. C. F. G. What is an important result of the molecular process by which water freezes in contrast with most other substances? A jetty may have bad consequences for beach nourishment. Rogue Waves? - Constructive They occur when water masses slip over one another. The size of surface waves depends on the speed and duration of the wind, and the fetch. When this value is about 1/7, waves begin to break. Wave energy is focused where the lines converge. When this value is about 1/7, waves begin to break. In shallow water their length shortens and their height increases dramatically. Waves affect water to a depth equal to or less than one-half their wavelength. - Low pressure which leads to a rise in sea level. A. a cave in a limestone Other Types of Progressive Waves
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what persistent behavior of waves produces longshore drift?