The steepest angle at which sediments will be stable and NOT move down hills is called _______. [ home port | Wave Orthogonals (Figure 7-8) email prof. ] Wave energy is defocused where the lines diverge. Progressive waves move along the sea surface. Other Types of Progressive Waves Other Types of Progressive Waves Wave energy is focused where the lines converge. Slower speeds than surface waves because the density difference between water masses is less than between air and water. In shallow water their length shortens and their height increases dramatically. The result is amplification of the wave size which can lead to flooding. Waves Entering Shallow Water Internal waves which occur underwater and move along pycnoclines. It is wave energy not water molecules that moves across the sea surface. They are stationary and Wave height/wave length. Form when winds blow in one direction which causes water to pile up at one end of a basin. Answers: A. C. What happens to the wave train because of wave dispersion? What would you expect to happen to the bedload and suspended load? Rogue Waves? B. flowing well The orbits of the water molecules are circular. Some of the greatest destruction comes from the storm surge or extreme high water levels due to the: Rogue Waves? Waves are disturbances that are generated on or beneath the sea surface. Seas, swell, and surf are progressive waves. Tsunamis which are seismic sea waves. Form when winds blow in one direction which causes water to pile up at one end of a basin. The forward movement of the wave form. The result is amplification of the wave size which can lead to flooding. They have very long periods and very large heights. They are stationary and. - Persistent onshore winds. Two basic motions associated with an ocean wave: Internal waves which occur underwater and move along pycnoclines. In the open ocean they have short heights, long wavelengths (>100 km), and long periods. ____________ causes surface currents, ___________ causes deep currents. Life History of Ocean Waves (Cont.) Internal waves which occur underwater and move along pycnoclines. Shore breakers (surf) are collapsing waves. Think of sloshing in bathtubs and or swinging in swing Standing Waves Thermohaline circulation is important for Earth because this process, E. Prevents ocean water from freezing by adding salt. Which of these features are found on emergent coastlines, with a relative falling sea level? Storm Surges Internal waves which occur underwater and move along pycnoclines. Standing waves (seiches) do not move horizontally. Slower speeds than surface waves because the density difference between water masses is less than between air and water. It is due to: In deep water most waves do not interact with the sea bottom and are called deep-water waves. A tombolo b berm c spit d rip current e baymouth bar What happens to the wave train because of wave dispersion? When a landslide dams a river, what is the ultimate hazard? Storms affect shorelines in a variety of ways. Standing Waves Refraction can be assessed by drawing wave orthogonals, imaginary lines perpendicular to the wave crest. Destructive wave interference occurs when the crest of one wave coincides with the trough of another wave resulting in a cancellation. - Persistent onshore winds. email prof. ] Some of the greatest destruction comes from the storm surge or extreme high water levels due to the: Adding water to materials on a slope can reduce ____ and cause mass wasting to occur. Destructive Waves (Figure 7-6c) Period of wind or tides approximate the natural period of oscillation of the basin. 239 Standing Waves Click here for ANIMATION Other Types of Progressive Waves Node = Fixed Point, Antinode = maximum displacement (Figure 7-11) 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 What persistent behavior of waves produces longshore drift? As waves enter shallow water: Slower speeds than surface waves because the density difference between water masses is less than between air and water. Wave energy is focused where the lines converge. Slower speeds than surface waves because the density difference between water masses is less than between air and water. Some of the greatest destruction comes from the storm surge or extreme high water levels due to the: In shallow water their length shortens and their height increases dramatically. Standing waves (seiches) do not move horizontally. 1) shallow currents 2) deep currents 3) wave erosion 4) moving sand 5) eroding. Breaking is determined by wave steepness labs | Chapter 7 Summary Waves originate in the fetch area. The result is amplification of the wave size which can lead to flooding. Period of wind or tides approximate the natural period of oscillation of the basin. Waves which interact with the sea floor are known as shallow-water waves. When this value is about 1/7, waves begin to break. A. Period of wind or tides approximate the natural period of oscillation of the basin. - Height increases Wind-generated waves are progressive waves because they travel across the sea surface. Slower speeds than surface waves because the density difference between water masses is less than between air and water. labs | - Low pressure which leads to a rise in sea level. [ home port | depending on the slope of the bottom The result is amplification of the wave size which can lead to flooding. E. colorless Destructive wave interference occurs when the crest of one wave coincides with the trough of another wave resulting in a cancellation. Think of sloshing in bathtubs and or swinging in swing Waves affect water to a depth equal to or less than one-half their wavelength. Oscillate back and forth about a node i.e., a fixed point. As waves enter shallow water: Geology Chapters 10-12 Flashcards | Quizlet The size of surface waves depends on the speed and duration of the wind, and the fetch. Waves are disturbances that are generated on or beneath the sea surface. There are two other notable types of progressive waves. Think of sloshing in bathtubs and or swinging in swing Internal waves which occur underwater and move along pycnoclines. Rogue Waves? B. it infiltrates The most damaging effect of storms is not necessarily the waves alone, but the waves in combination with storm surge (elevated sea level), created by the winds which pile water up along the shore. They occur when water masses slip over one another. Life History of Ocean Waves (Cont.) Life History of Ocean Waves Storms affect shorelines in a variety of ways. - Differential speed along the crest. There are two other notable types of progressive waves. The size of surface waves depends on the speed and duration of the wind, and the fetch. Another term for thermohaline circulation is the 'global conveyor belt'. Wind-generated waves are progressive waves because they travel across the sea surface. [ home port | Refraction can be assessed by drawing wave orthogonals, imaginary lines perpendicular to the wave crest. A jetty may have bad consequences for beach nourishment. As waves enter shallow water their wavelength shortens and their height increases. In shallow water their length shortens and their height increases dramatically. labs | Dividing the wavelength by the wave period. 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! Oscillate back and forth about a node i.e., a fixed point. As waves enter shallow water: Waves affect water to a depth equal to or less than one-half their wavelength. C. shear A. tension Sudden shifting of the ocean floor due to earthquakes, volcanic eruptions, and submarine slumping. They occur when water masses slip over one another. E. steep driveway Motion of Water Particles Beneath Waves (Figure 7-3b) - Drag along the bottom. Resonance Shallow-water Wave Transformations Internal waves which occur underwater and move along pycnoclines. (in other words, as _____ increases the wave base gets deeper.). This may be easier to, As waves move from deep to shallow water they_________________. The orbits of the water molecules are circular. In the open ocean they have short heights, long wavelengths (>100 km), and long periods. They occur when water masses slip over one another. What is the process involved in the formation of the summer and winter berms? 239 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! 239 Tsunamis Node = Fixed Point, Antinode = maximum displacement (Figure 7-11) labs | WebProgressive wave Example. Transformation of Deep-water Waves: Dispersion (Figure 7-7a) Standing waves (seiches) do not move horizontally. Wave Orthogonals (Figure 7-8) labs | B. C. D. Which of these are causes of salt contamination of groundwater? - Persistent onshore winds. Some of the greatest destruction comes from the storm surge or extreme high water levels due to the: Standing waves (seiches) do not move horizontally. The 2005 La Conchita slide in California and the 2014, Oso landslide in Washington were both deadly landslides in residential areas. 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! C. cohesion email prof. ] What causes tsunamis and breakers to "break" as they approach the shore? Bending of the wave crest as waves enter shallow water. select all that apply. email prof. ] Storm Surges Life History of Ocean Waves Internal Waves Internal waves which occur underwater and move along pycnoclines. Internal Waves Chapter 7 Summary Which of these is a source of nonpoint pollution? What is the main difference between tidal flats/mud flats and lagoons? Progressive Waves - Drag along the bottom. Waves which interact with the sea floor are known as shallow-water waves. Angle that waves hit the shoreline In waves, the distance across which the wind is blowing is known as the what? This area is characterized by a "confused" sea state with extensive wave interference. They have very long periods and very large heights. As waves enter shallow water their wavelength shortens and their height increases. Standing waves (seiches) do not move horizontally. - Height increases They are stationary and During the spring tide, the Moon, Sun, and Earth would exist in a same straight They have very long periods and very large heights. As waves enter shallow water their wavelength shortens and their height increases. A trellis drainage pattern would be commonly associated with ________. Bottom friction alters both the Waves originate in the fetch area. A. - Fetch (distance over which wind blows) Storms affect shorelines in a variety of ways. Slower speeds than surface waves because the density difference between water masses is less than between air and water. E. underground fuel tanks Destructive wave interference occurs when the crest of one wave coincides with the trough of another wave resulting in a cancellation. It forms there because: CO2 from the atmosphere dissolves in water droplets in clouds from which precipitation falls. labs | D. normal Question 13 of 254.0/ 4.0 Points What persistent behavior of waves produces longshore drift? - Persistent onshore winds. The result is amplification of the wave size which can lead to flooding. Waves are disturbances that are generated on or beneath the sea surface. They are stationary and When this value is about 1/7, waves begin to break. Breaking is determined by wave steepness Wave energy is defocused where the lines diverge. Standing waves oscillate about a fixed point. B. sewage treatment plants Standing Waves Wave Orthogonals (Figure 7-8) Shore breakers (surf) are collapsing waves. When this value is about 1/7, waves begin to break. The disturbance in the rope produces a Other Types of Progressive Waves 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! As waves enter shallow water: labs | All the statements about Western boundary currents are true, except what? Think of sloshing in bathtubs and or swinging in swing Other Types of Progressive Waves - Persistent onshore winds. They occur when water masses slip over one another. Seas, swell, and surf are progressive waves. There are two other notable types of progressive waves. Destructive Waves (Figure 7-6c) Storms affect shorelines in a variety of ways. - Speed decreases Tsunamis Which of these features is found on a submergent coast, with a relative rising sea level? Life History of Ocean Waves email prof. ] Tsunamis which are seismic sea waves. 3.2271010. Period of wind or tides approximate the natural period of oscillation of the basin. D. steeper gradients due to uplift Wave Motion with Depth (Figure 7-3a) Standing waves can be dangerous due to the phenomenon of resonance. D. Sinking creeks depending on the slope of the bottom - Differential speed along the crest. The size of surface waves depends on the speed and duration of the wind, and the fetch. Waves Break by Spilling Plunging, or Surging (Figure 7-9) Tsunamis which are seismic sea waves. When a stream reaches a low energy body of water, such as a lake or parts of the ocean , the velocity slows and the bed load and suspended load sediment come to rest, forming a _________. The size of surface waves depends on the speed and duration of the wind, and the fetch. Period of wind or tides approximate the natural period of oscillation of the basin. Swell - more regular waves beyond area of generation http://dusk.geo.orst.edu/oceans/waves.html, It is the energy of the wave, not its mass that is in motion. A. adhesion Based on Utah water rights law, the _______ water rights holder has priority use of water. - Low pressure which leads to a rise in sea level. It is wave energy not water molecules that moves across the sea surface. D. Thistle Wave Motions There are two other notable types of progressive waves. In the open ocean they have short heights, long wavelengths (>100 km), and long periods. Storm Surges Destructive wave interference occurs when the crest of one wave coincides with the trough of another wave resulting in a cancellation. [ home port | Think of sloshing in bathtubs and or swinging in swing Think of sloshing in bathtubs and or swinging in swing Seas, swell, and surf are progressive waves. Why are ocean circulation patterns (shallow and deep currents) important for Earth? Resonance - Destructive Introductory Geology Water 5.11 Student Responses 1. Standing Waves Which feature of a sea wave is most important to understand the wave bas of that wave? Internal Waves (Figure 7-6b) What is the greatest mass wasting hazard to guests in Yosemite National Park? The crests build up and the troughs build down.