Seismic wave reflection has helped scientists identify: The general compositions, respectively, of the upper continental crust, lower continental crust, and ocean crust are: Information about the mantle comes primarily from: How do scientists know that the outer core is not pure iron? 2. (a) They move side to side. Its like a teacher waved a magic wand and did the work for me. Seismic surface waves travel through the surface of the Earth, between air and __________. Which statement best describes the reflection of a wave? They have two kinds of movement. Q. Which type of seismic wave is shown? A.) 3. While most are also mechanical waves, certain electromagnetic waves are also surface waves. how often the particles of a medium vibrate Hill, D. A., and J. R. Wait (1978), Excitation of the Zenneck surface wave by a vertical aperture, Radio Sci., 13(6), 969977, Corum, K. L., M. W. Miller, J. F. Corum, ", The Physical Reality of Zenneck's Surface Wave, "ber die Zennecksche Bodenwelle," (On the Zenneck Surface Wave), Surface Waves and the Crucial Propagation Experiment, Excitation of Surface Waves on Conducting, Stratified, Dielectric-Clad, and Corrugated Surfaces, "New type of electromagnetic wave propagating at an interface", "Leaky Surface Plasmon Polariton Modes at an Interface Between Metal and Uniaxially Anisotropic Materials", "Nanomaterials enhanced surface plasmon resonance for biological and chemical sensing applications", Multi-service tactics, techniques, and procedures for the High-Frequency Automatic Link Establishment (HF-ALE), https://www.crcpress.com/product/isbn/9780415678766, https://www.elsevier.com/books/electromagnetic-surface-waves/polo/978-0-12-397024-4, Annalen der Physik, vol. They move slightly slower than Love ways and body waves. They can travel through outer space. 3. Earthquakes are usually caused when rock underground suddenly breaks along a fault. This surface wave propagates parallel to the interface and decays exponentially vertical to it, a property known as evanescence. Frequency. Body waves move through the earth's mantle and core. Tags: Question 32 . Which statement describes how geologists use data from seismographs to learn about earthquakes? What happens when stress builds at faults? 4. D. The lithosphere is made of the crust and the upper mantle. The last place that motion in an earthquake is detected C. The location along a fault where the first motion of an earthquake occurs. They can be controlled by the pull of gravity. C.) A wave passes through a material. d. The deep mantle is more silica-rich than the lithosphere. ________________________________________ A. Compressions and rarefactions make up longitudinal waves, which can only travel in matter. Why was someone hundreds of miles away able to read about an event before experiencing it? Which statement describes a surface wave? The speed of sound through diamond is, Responses to reflect sound waves better to reflect sound waves better to increase the frequency of sound waves to increase the frequency of sound waves to transmit sound waves more clearly to, Heat and pressure build up over time in the Earths core. Get 5 free video unlocks on our app with code GOMOBILE. (1 point) Responses wave O wave M wave N wave L, 1. Which of the followiag describes the epicenter of an earthquake? -The speed of sound is generally faster in solids than in gases, because solids are denser than gases.- 2.) Explanation: S waves behave like ripples of water . In this way, as surface waves are located solely on the surface, they generate a significant amount of earthquake shaking, and therefore cause these ''earthquakes.''. Todo prehistoria en la Pennsula Ibrica Gran, The Hobbit Chapter 10 Summary - Quiz & Worksh, Unit Test: Nuclear Processes and Earth History. Which increases along faults and leads to rock breaking? Paths through the deep layers of the earth are the quickest routes from the focus to the human or seismometer observing the quake. These remains are known as: d. Its density varies randomly with depth. 3. This site is using cookies under cookie policy . 97% of Numerade students report better grades. 30 seconds . Rayleigh waves have an up-and-down rolling motion that many people describe as feeling like riding in a ship on the ocean. They travel from the epicenter. ** Mechanical waves do not have frequency. The cosmic microwave background ( CMB, CMBR) is microwave radiation that fills all space. A common example is gravity waves along the surface of liquids, such as ocean waves. In physics, a surface wave is a mechanical wave that propagates along the interface between differing media. This sudden release of energy causes the seismic waves that make the ground shake. Waves: Types & Overview | What are Waves? answer choices . They travel deep below Earth's surface. Foti, S., Lai, C.G., Rix, G.J., and Strobbia, C., "Surface Wave Methods for Near-Surface Site Characterization", CRC Press, Boca Raton, Florida (USA), 487 pp.. Sommerfeld, A., "Partial Differential Equations in Physics" (English version), Academic Press Inc., New York 1949, chapter 6 "Problems of Radio". Mechanical waves require a medium to travel through. c. Point 1 is the epicenter, Point 2 is the focus, and Line 3 is the fault. They cannot travel through matter, but they can in a vacuum. Unlike P waves, S waves can travel only through solid materials. An error occurred trying to load this video. Select three options. Heat from the sun reaches Earth in the form of, Responses to absorb sound waves to absorb sound waves to transmit sound waves more clearly to transmit sound waves more clearly to increase the frequency of sound waves to increase the frequency. It is a measure of the largest seismic wave recorded on a particular kind of seismograph located 100 kilometers (about 62 miles) from the epicenter of the earthquake. a. B.) Secondary waves travel through solid medium and their speed is less than the "P" waves. Point 1 is the epicenter, Point 2 is the fault, and Line 3 is the focus. Encircle the letter of the best answer.10.Let P: We should be honest., Q: We should be dedicated ., R: We should beoverconfident. (C) They are produced by P and S waves. c. Seismic gaps are areas that experienced many earthquakes in the past, weakening the fault and preventing future earthquakes. Answer: They can travel in a vacuum Which statement correctly describes a property of sound waves? Which statement best describes the reflection of a wave? Which phrase describes a feature of an earthquakes epicenter Brainly? They are generated by movements in Earths crust. They travel slower than P waves. An oval represents a charter school desert. The moment magnitude scale is another earthquake measurement scale used by some seismologists. They travel through liquids. The deep mantle is hotter than the lithosphere. B Which factor does the moment magnitude scale estimate? | Properties & Examples, Acceleration Formula & Examples | Average Acceleration Formula, How Sound Waves Interact: Definitions & Examples, Glencoe Earth Science: Online Textbook Help, SAT Subject Test Chemistry: Practice and Study Guide, High School Physical Science: Homework Help Resource, High School Physics: Homework Help Resource, Study.com ACT® Science Test Section: Prep & Practice, Study.com ACT® Test Prep: Practice & Study Guide, ILTS Science - Physics (116): Test Practice and Study Guide, ILTS Science - Environmental Science (112): Test Practice and Study Guide, CSET Science Subtest II Earth and Space Sciences (219): Test Prep & Study Guide, ILTS Science - Earth and Space Science (108): Test Practice and Study Guide, NY Regents Exam - Living Environment: Test Prep & Practice, Create an account to start this course today. Which statement correctly describes a property of sound waves; Which property is unique to electromagnetic waves? Elastic surface waves can travel along the surface of solids, such as Rayleigh or Love waves. . As previously mentioned, surface waves can occur at the boundary of any two media. Seismic waves carry energy through Earth and shake Earth below the seismograph. The surface of which material is least likely to reflect light? Other types of surface wave are the trapped surface wave,[7] the gliding wave and Dyakonov surface waves (DSW) propagating at the interface of transparent materials with different symmetry. They carry energy. Which phrase describes a feature of an earthquake's epicenter? List some Java keywords. [8][9][10][11] Apart from these, various types of surface waves have been studied for optical wavelengths.[12]. Waves will pass through the material. 3 of 53 of 5 Items Question Use the information about four different waves to answer the question. What happens when stress builds at faults? They travel deep below Earth's surface. Answer: They can travel in a vacuum Which statement correctly describes a property of sound waves? The particle is released from rest when the string makes an angle =60. (b) They arrive after P waves. Surface waves, as the name implies, travel along the earth's surface solely through the crust. Within microwave field theory, the interface of a dielectric and conductor supports "surface wave transmission". However, a surface wave can be defined as any wave that travels along the boundary of two different materials, such as air and water. Here we need to plaster the inner surface of the well which is the sum of Curved surface area and Area of M is the mass suspended from the lower end of the string and L is the length of string between the center of the ball and the center of the upper end of the tube. They require particles to transfer energy. The major current limitation of using seismic tomography to study mantle convection is: Why are earthquakes less common in seismic gaps? A wave transfers its energy to a material A wave passes through a material. Mantle tomography shows the presence of what are thought to be the remains of subducted slabs at the coremantle boundary. They have two kinds of movement. 3. As they must travel along the boundary between two media, they do not take a straight path through the earth like body waves do. Which factor does the moment magnitude scale estimate Brainly? I copied the answers from the test They travel slower than P waves. I feel like its a lifeline. Seismic Waves | Earthquake Types & Concept, S-Waves & P-Waves | Earthquakes & Examples. Hope this helps! These waves are almost 1.7 times slower than P waves. Surface waves Wind blowing over a calm lake surface first produces an effect that may appear as a widely varying and fluctuating ruffling of the surface. (1 point) They can travel through outer space. Instead, each 'piece' of water rocks forward, up, back, and down, making one complete circle as a wave passes by. A. light. (1 point) Responses They can travel through outer space. However, earthquakes are also defined as the shaking that such an event produces. The largest earthquake ever recorded was a magnitude 9.5 on May 22, 1960 in Chile on a fault that is almost 1,000 miles longa megaquake in its own right. Surface waves travel near the surface or above the surface of the Earth. This wave passes through the the surface of the earth. An electromagnetic wave is a wave that does not require a medium through which to travel, and its motion is not displayed by the movement of particles within that medium. According to elastic rebound theory, earthquakes occur when: Most of the damage from earthquakes is caused by: The diagram shows the effects of a seismic wave on the rock it travels through. 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