Select all that apply. What is It. While the physiological definition includes a subject's reception of sound, the physics definition recognizes that sound exists . c. . B. sound is an electromagnetic wave and light is a longitudinal (compression) wave. a) 35 dB to Pa b) 1 Pa to dB c) 65 dB . Score 1 User: The term "angle of deviation" is used in reference to a/an Weegy: The term angle of deviation is used in reference to: a prism. Sound waves are mechanical waves. The speed of sound is generally greatest in. The mechanical energy from the moving tympanum transmits the vibrations to the three bones of the middle ear. Also available: Journey of Sound to the Brain, an animated video. solids and lowest in gases. 1)Infrasonics. It travels through a medium from one point, A, to another point, B. Which of following characterizes the wave nature of sound and light? Q. Avery studied a graph of a mechanical wave. The two main types of hearing loss are conductive hearing loss and sensorineural hearing loss. The decibel (dB) scale for measuring loudness is directly proportional to the square of the amplitude of the vibration. 23. Wavelength is directly related to the frequency of a given wave form. A mechanical wave, such as sound, actually imparts energy to the molecules of the medium through which it travels. Which of the following best describes sound waves? Which of the following best describes how sound is produced? A. a series of compressions and rarefactions B. waves that are heard by man C. movement of molecules and energy from one location to another D. waves that are used to make images of anatomy . Waves are characterized by three basic quantities. The molecules of the medium vibrate, striking their neighbors, which in turn vibrate. There are loud sounds and quiet sounds, high-pitched squeaks and low-pitched rumbles, and even two instruments playing exactly the same musical note will produce sound waves that are quite different. In physics, sound is produced in the form of a pressure wave. b. they are longitudinal waves d. both A and B are true It is a sound wave with the highest frequency. Weegy: 1,000 Hz of wave in the air can be heard as an audible sound by the human ear. A. Longitudinal wave that does not require a medium c B. Longitudinal wave that requires a medium C. Transverse wave that does not require a medium D. Transverse wave that requires a medium 1 See answer Advertisement Advertisement kv00033198 is waiting for your help. sound. The outer ear directs sound waves from the external environment to the tympanic membrane. wave, propagation of disturbances from place to place in a regular and organized way. A. Oceanic wave B. Hearing loss may be caused by excess noise, hereditary factors, certain drugs, or illnesses. (A) A compression interferes constructively with the region of rarefaction, so that the waves reinforce each other. If you push a slinky back and forth . A series of compressions and rarefractions Which of the following terms does not belong with the others? Again, just to be clear - the square wave doesn't have overtones 'as well as' being square; the overtones are the reason why it's square. High frequencies result in a higher-pitched sound, like a whistle. However, light waves (or other EM waves) are transverse i.e. Timbre is mainly determined by the harmonic . solids and lowest in liquids. the sounds. From the following data collected at 0°C, determine whether carbon dioxide behaves as an ideal gas.P (atm) 0.050 0.100. A. Most familiar are surface waves that travel on water, but sound, light, and the motion of subatomic particles all exhibit wavelike properties. d)Sound waves can travel through the vacuum of space. There is no sound in outer space. Score 1 User: The term "angle of deviation" is used in reference to a/an Weegy: The term angle of deviation is used in reference to: a prism. This change in . Select all that apply. Which of the following describes sound wave? Sound waves are transverse waves. Sound can travel through any medium, but it cannot travel through a vacuum. Sound is a wave that is produced by objects that are vibrating. Sound is a type of energy made by vibrations. The wavelength and frequency decrease. Variations in all of the following identify specific waves as acoustic waves except: . Unit Test - SPH3U Grade 11 Physics - Waves and Sound V = 2Hz * 83.3 m/s V = 167 m/s V = 167 * 3600 / 1000 = 600 km/hr 1 K/U mark The wave is travelling at 400km/hr toward Los Angeles 1 A mark 8000 km/ 600 km/hr = 13.3 hrs to reach Los Angeles 1 A mark The wave will reach the Los Angeles beach at 5am + 13.3 hours = 6:18pm local time. A. sound is a longitudinal (compression) wave and light is an electromagnetic wave. A standing wave results from . Sound waves are longitudinal waves are classified as mechanical waves because it needs a medium in order to propagate. The speed of sound in air is slower than the speed of sound in soft tissue. sound waves require a medium to transfer energy . These waves are produced only in a solids and . c)Sound waves travel at a speed of 3×108 m/s. The amplitude or height of a wave is measured from the peak to the trough. a. diffraction. 3. The sound waves arrive at the pinna (auricle), the only visible part of the ear. Sound waves need a medium (or material) to travel through. User: Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? FOR A+ USERS THE ANSWER IS Sound waves travel in all directions. 'overtones of square wave' (or 'harmonics of square wave'). a) Sound waves travel as transverse waves. The square wave and the saw-tooth wave do have overtones. This back-and-forth longitudinal motion creates a pattern of compressions (high pressure regions) and rarefactions (low pressure regions). Source: NIDCD. Sound "quality" or "timbre" describes those characteristics of sound which allow the ear to distinguish sounds which have the same pitch and loudness. The warmest water is near the surface and the coldest is at the bottom. produces jarring and unpleasing effect are called noises. the vibrations happen parallel to the direction of propagation of the wave. Other questions on the subject: Physics . Sound waves fall into three categories: longitudinal waves, mechanical waves, and pressure waves. All sound waves are the same: they travel through a medium by making atoms or molecules shake back and forth. Which of the following best describes how a sound wave travels? Which of the following best describes the wave when it passes into the surrounding air if a sound wave travels through a metal rod with wavelength λ and frequency f. A Wavelength - Less than λ ; Frequency - Equal to f The audible range of sound frequencies is between 20 and 20000 Hz, with greatest sensitivity to those frequencies that fall . A. water waves in oceans B. seismic waves in rocks C. sound waves from a violin string D. electromagnetic waves from the Sun EM (including Light) are the fastest waves. d)Sound waves can travel through the vacuum of space. ( Vapor pressure off water is 2.6 mm Hg at 25°C).4. Which of the following statements about sound waves is correct? The amplitude of a sound wave decreases with distance from its source, because the energy of the wave is spread over a larger and larger area. (sound waves carry energy not matter) The ratio of the largerst to smallest amplitude a system can handle . A sound wave is a longitudinal mechanical wave which is a resultant of the back and forth vibration of the particle… View the full answer Previous question Next question There are two types of waves; mechanical wave and electromagnetic wave. After understanding what is sound, let us study the characteristics of the sound wave. But some of the energy is also absorbed by objects, such as the eardrum in Figure 14.5, and some of the energy is converted to thermal energy in the air. Sound waves of frequencies 20 Hz to 20,000 Hz are termed as audible sound. A Sound waves are not affected by the medium through which it travels. Figure 14.4 shows a graph of gauge pressure versus distance from the vibrating string. The pressure waves strike the tympanum, causing it to vibrate. All of the following are true of sound waves except: they are not transverse (they are longitudinal) All of the following are acoustic parameters except: Pressure : Considered acoustic parameters: period, propagation,frequency: Best Describes sound waves: longitudinal, pressure waves: Two waves are traveling in a medium and arrive at a location . Which of the following describes sound wave? What best describes a sound wave. Standing wave C.Transverse wave D. Longitudinal wave. Sound is a mechanical wave. Questions in other subjects: Mathematics, 30.11.2020 23:40 . Both pitch and volume can affect how "loud" a sound is and how it affects human ears specifically. They are frequency, speed, and amplitude. https://en . What is It. The sound wave does not change speed, but refracts. Sound Wave Characteristics. Which of the following correctly describes her radio waves are transmitted it converted and sound. C. Sound waves can travel through a vacuum. The distance between two consecutive peaks or trough is termed as the wavelength of the wave or the period.The number of cycles per unit time is termed as the frequency of the sound.Frequency is measured in cycles per second or Hertz.. D Sound waves cannot travel through a solid. A sound wave is a mechanical wave. Thus, noise is defined as sounds above 80 dB. C Sound waves travel faster in a solid than in liquids and gases. High School answered Which of the following describes a sound wave? This amplitude is perceived by our ears as loudness. a) Sound waves travel as transverse waves. A region of decreased pressure on a sound wave is called a rarefaction . e)Sound waves typically move faster through solids than gases. 2. Measuring waves. Describe the characteristics of sound waves ; Define several terms related to sound: amplitude, intensity and volume . D. Sound waves carry matter from one place to another. Sound waves across boundaries. The physics of waves helps to explain the process by which sound is produced, travels, and is received. As you increase in elevation, there is less air above you thus the pressure decreases. The lower the pH, the more acidic a solution is. Waves that require a medium and in which the vibrations are perpendicular to the motion of the sound C. Waves that do not require a medium and in which the vibrations are perpendicular to the motion of the sound D . These molecules bump into the molecules close to them, causing them to vibrate as well. Sounds may be generally characterized by pitch, loudness, and quality. Sound waves are mechanical . Once the sound waves reach the tympanic membrane, it begins to vibrate and they enter When sound waves move from one medium to another, there will be changes to the velocity (or speed), frequency. A sound wave is a type of wave that requires a medium and in which the vibration is parallel to the motion of the sound. A few differences between sound waves and Electromagnetic waves may be summarized as -. D. sound and light are both electromagnetic . B. Occupational hearing loss is preventable through hearing conservation. High-frequency sound waves are perceived as high-pitched sounds, while low-frequency sound waves are perceived as low-pitched sounds. D. Sound is a mechanical, longitudinal wave. A sound wave is a means of transporting energy without transporting matter. Twitter. If you push a slinky back and forth . When an object vibrates, it causes movement in surrounding air molecules. which of the statements below is correct about waves? Which of the following describes sound wave? 7 CO_Q3_Science 7_ Module 4 Correct answers: 1 question: Which of the following statements correctly describes sound waves? All of the following describes sound wave EXCEPT: A. Sound waves are longitudinal waves are classified as mechanical waves because it needs a medium in order to propagate. These kinds of vibrational waves have another name: longitudinal waves. vibrating particles generate waves pls help due in 20 mins- n pls pls pls no mfkn links I be giving brainliest :> Answers: 3 Show answers Another question on Physics. The frequency of a sound wave is associated with our perception of that sound's pitch. User: Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? more. 1) Sound waves are longitudinal in nature, i.e. Particles move back and forth parallel to the wave. gases and lowest in solids. Which of the following waves travels fastest? Amplitude refers to the distance of the maximum vertical displacement of the wave from its mean position. A. Oceanic wave B. In the simplest waves, the disturbance oscillates periodically (see periodic motion) with a fixed frequency and wavelength. In fact, there are two main types of waves: transverse and . A wave is form of disturbance that transfers energy form one point to another. D. Sound waves can travel directly through space. Q. In sound, amplitude refers to the magnitude of compression and expansion experienced by the medium the sound wave is travelling through. . Physics, 22.06.2019 12:10 . In general, loudness refers to how large the amplitude of the sound wave is. Noise. A series of compressions & rarefractions B. waves that are heard by man C. Movement of molecules & energy from one location to another D. Waves that are used to make images of anatomy A. e)Sound waves typically move faster through solids than gases. Weegy: 1,000 Hz of wave in the air can be heard as an audible sound by the human ear. C. sound and light are both longitudinal (compression) waves. 3)Ultrasonics Which statement accurately describes sound waves? A 1 See answer Advertisement Advertisement . Mechanical waves, such as sound, require a . When an object vibrates, it causes the surrounding air molecules to vibrate, initiating a chain reaction of sound wave vibrations throughout the medium. Waves that do not require a medium and in which the vibrations are parallel to the motion of the sound B. Characteristics. of the sound wave. This chain reaction results in the acoustic energy traveling through the medium. b)Sound waves travel as longitudinal waves. Once the sound waves have passed the pinna, they move into the auditory canal (external acoustic meatus) before hitting the tympanic membrane (eardrum). The sound becomes louder under constructive interference. Image. Air B.Ice C. water D.Vacuum 2. which of the following describes sound wave? Standing wave C. Transverse wave D. Longitudinal wave 6. . Further the audible sound is classified as Musical Sounds and Noise. Sound is a variation in pressure. Score 1 . A. Which of the following best describes how sound is produced? 7 CO_Q3_Science 7_ Module 4 A. Oceanic wave B. A. oceanic wave B. standing wave C. transverse wave D. longitudinal wave 3. which of the following is NOT a characteristic of sound? Longitudinal Sound Waves - A longitudinal wave is a wave in which the motion of the medium's particles is parallel to the direction of the energy transport. Sound cannot travel in a vacuum B. Frequency refers to the number of waves that pass a given point in a given time period and is often expressed in terms of hertz (Hz), or cycles per second . The faster an object vibrates, i.e. It's a "shhh" sound with a low rumble mixed in, like the soft roar of a rainstorm. . B Sound waves travel faster in air than in liquid. Two of the main characteristics of sound are pitch and loudness, which in turn are determined by the frequency and amplitude of the wave, respectively. which products effect on the ear are called musical sound and that which. Longitudinal sound waves are used in ultrasound to do prenatal screening. The loudness of a sound, or volume of a sound wave, can be determined by the amplitude of the sound wave. But all sound waves are different too. 2)Audible. the . Larger the amplitude, the higher the energy. c)Sound waves travel at a speed of 3×108 m/s. A sound wave is a pressure wave; they can be thought of as fluctuations in pressure with respect to time. The animation at right shows a one-dimensional longitudinal plane wave propagating down a tube. Particles move back and forth perpendicular to the wave. As is true of all types of waves, specific behaviors, properties . (B) As the two waves overlap they refract as well, changing speed and direction. View PreTest.docx from SCIENCE 40.0110003 at Alcovy High School. A. amplitude B.Velocity C. wavelength D.Zone E. Sound waves contain regions of high and low pressure . A longitudinal wave where the peak of the wave represents the maximum displacement of air molecules from their equilibrium position. Hearing depends on a series of complex steps that change sound waves in the air into electrical signals. Have a search for e.g. InfrasonicInfrasonicInfrasound, sometimes referred to as low-frequency sound, describes sound waves with a frequency below the lower limit of human audibility (generally 20 Hz). Pink noise sounds less harsh than white noise because humans don't hear linearly. What unit is used to describe the frequency of a wave? The sound does not become louder or quieter when refracting. Music. D. Both will increase, but the increase in the upward force will be more. vibrating particles generate waves pls help due in 20 mins- n pls pls pls no mfkn links I be giving brainliest :> Answers: 3 Show answers Another question on Physics. Particles of the fluid (i.e., air) vibrate back and forth in the direction that the sound wave is moving. The ear is the primary organ for sensing low sound, but at higher intensities it is possible to feel infrasound vibrations in various parts of the body. the disturbance occurs perpendicular to the direction of propagation. Pitch refers to the frequency of the sound wave. A. Which of the following choices correctly describes the behavior of the sound wave as it moves from metal to air? It's the presence of those overtones that make them sound different. which of the statements below is correct about waves? sound waves require a medium to transfer energy. Also, you can clean teeth using ultrasound, knock out small cancers, and obliterate kidney stones, all using ultrasound, which is sounds at a frequency in excess of 20,000 Hz. When something makes a sound it vibrates the air molecules which sends a chain reaction through the air until. A region of increased pressure on a sound wave is called a compression (or condensation). Sound is a longitudinal, mechanical wave. 0.151 . Therefore, to understand what pitch and loudness mean, we will first need to study the . Our auditory nerve then carries these signals to the brain. b)Sound waves travel as longitudinal waves. Standing wave C. Transverse wave D. Longitudinal wave 6. . gases and lowest in liquids. Easy Solution Verified by Toppr Correct option is C) See answer (1) Best Answer. 7-29 6.2 & 4.1 Which of the following graphs best represents the relationship of the frequency of an The frequency decreases, but the wavelength remains the same. This makes them bump into more nearby air molecules. a. they are mechanical waves c. they are electromagnetic waves . Keep reading to find out what qualifies them as such. Transverse Waves: A wave in which the particles of the medium vibrate up and down 'at right angles' to the direction in which the wave is moving. The pitch of a stringed instrument can be affected by answer choices an object called a hammer Which of the following is true about sound waves? The sound wave slows down and refracts. This "chain reaction" movement, called sound waves, keeps going until the . Answer: There is a relationship between the loudness of a sound and its amplitude. Correct answers: 1 question: Which of the following describes sound waves A. In the illustration, if the propagation speed is unchanged at the interface, which most correctly describes the sound-tissue interaction that will take place when the ultrasound wave strikes . Convert the following values into . Which best describes the relationship between frequency and wavelength? Which of the following best describes sound waves? Longitudinal Sound Waves - A longitudinal wave is a wave in which the motion of the medium's particles is parallel to the direction of the energy transport. Physical Science Name _ Date_ 1. and wavelength. Sound waves enter the outer ear and travel through a narrow passageway called the ear canal . Physics, 22.06.2019 12:10 . 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And wavelength terms does not become louder or quieter when refracting but the wavelength remains the.... Movement, called sound waves are used in ultrasound to do prenatal screening 121 - Tooling U-SME < >!, like a whistle ) the ratio of the following describes sound wave is called a compression ( material! A rarefaction this amplitude is perceived by our ears as loudness: //www.pasco.com/resources/blog/237 '' > which of following. Caused by excess noise, hereditary factors, certain drugs, or of... Db c ) 65 dB < /a > characteristics 1 ) sound waves travel at a speed of m/s!: transverse and how large the amplitude of the following best describes the relationship frequency... Which of the following statements correctly describes sound waves travel faster in is... Drugs, or volume of a mechanical wave and light are both longitudinal ( compression ) wave loudness. Is present, employees must be provided with hearing protection to them, it... 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T Hear linearly employees must be provided with hearing protection true of sound waves, specific behaviors properties. Vibrate as well, changing speed and direction pressure decreases studied a graph of gauge pressure versus distance the. The decibel ( dB ) scale for measuring loudness is directly related to sound: amplitude, and! The air until at 0°C, determine whether carbon dioxide behaves as audible... Something makes a sound wave used in ultrasound to do prenatal screening dB c ) sound waves carry energy matter... Longitudinal motion creates a pattern of compressions ( high pressure regions ) transverse and standing C.. C. wavelength D.Zone < a href= '' https: //www.coursehero.com/file/134447151/PreTestdocx/ '' > What is sound to. Volume of a given wave form a href= '' https: //freezingblue.com/flashcards/224338/preview/us-physics-91-120 '' > What Type energy. Classified as mechanical waves because it needs a medium ( or other EM waves are. The statements below is Correct about waves the sound wave? a does not belong with the others sound! And hearing conservation 121 - Tooling U-SME < /a > which of the following describes sound wave is travelling.. On the ear canal forth in the air can be heard as an sound... Its propagation ( Vapor pressure off water is 2.6 mm Hg at )! ) 1 Pa to dB c ) sound waves a sound wave? a that is produced it. Accurately describes sound waves are perceived as low-pitched sounds: //www.pasco.com/products/guides/sound-waves '' What. Longitudinal sound waves a them sound different it converted and sound longitudinal ( compression ) waves don & # ;. Experienced by the medium the sound wave? a transporting energy without transporting matter air... Signals to the frequency decreases, but the increase in elevation, there less... Them bump into the molecules close to them, causing it to vibrate fluid such sound..., actually imparts energy to the square of the following identify specific waves acoustic... In air than in liquids and gases something makes a sound wave is a means of energy... Wavelength is directly proportional to the brain, an animated video study.... Results in the air until Musical sound and that which above you thus the pressure waves strike tympanum... What qualifies them as such specific behaviors, properties energy form one point, a, to What! Sound by the medium humans don & # x27 ; t Hear linearly a characteristic of sound vibrations happen to! ; mechanical wave be thought of as fluctuations in pressure with respect to time: which of following. Periodically ( see periodic motion ) with a fixed frequency and wavelength specific behaviors, properties only in longitudinal... Sound, amplitude refers to the brain the audible sound by the medium wave! Low-Pitched sounds b. hertz D. wavelength ____ 4 an object vibrates, it movement. //Www.Nidcd.Nih.Gov/Health/How-Do-We-Hear '' > which of the following best describes the relationship between frequency and.... Plane wave propagating down a tube defined as sounds above 80 dB NIDCD /a...
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