PPT-Sound Wave Properties Sound

Sound is a longitudinal Mechanicalwave caused by a vibrating object Molecules collide producing sound Examples Vocal chords guitar or piano strings tuning fork etc Longitudinal Wave. Section 8.5. Key Terms. Audible Sound Waves. Infrasonic Wave. Ultrasonic Wave. Echo. Mach Number (. M. ). Pressure (. p. ). Sound Intensity. Decibel (dB). Categories of Sound Waves. Sound waves fall into three categories covering different ranges of frequencies.. Midterm 1 Feb 3. rd. and 4. th. . Midterm 2 March 9. th. and 10. th. Final April 20. th. and 21. st. Idea journal assignment is due on last day of class. Class Web Site. Is not on WebCT / Blackboard !!. Tine . Gulbrandsen. Wahab. . Hanif. . Pure Tones are Very Rare in Nature!. What are real sounds composed of?. Pure Tones are Very Rare in Nature!. What are real sounds composed of?. Virtually all sounds are composed of several (or many) frequencies all going at once. An old riddle ….. If a tree falls in a forest, and no one hears it, does the tree make a sound?. What is “sound”?. Sound Waves. To a scientist, a tree makes a sound whether someone hears it or not.. Wave Properties. There are 6 main properties, or interactions, of waves that occur when a wave comes in contact with another wave , or a boundary. . The 6 Interactions of waves are. Interference. Diffraction. Learning Goals for Chapter 16. Describe sound waves in terms . particle displacements . or . pressure fluctuations. .. C. alculate . speed. & . intensity. . of sound waves.. Understand: . Resonance frequencies . Use your knowledge of waves & physics to answer the question.. Sound. Longitudinal wave phenomenon that consists of successive compressions and rarefactions of the medium through which the wave travels. . True or False. 1. A . wave transports energy but not matter.. True or False. 2. As . the frequency of sound waves increases, the wavelength of the sound waves decreases.. True or False. 3. Sound . waves cannot travel through solids. Producing and Detecting sound. What is sound?. The sound you hear is sound waves that can only travel through matter.. Sound waves are longitudinal waves. . Sources of sound. Every sound comes from a vibration, which is the energy that the wave uses to carry the sound.. REMINDER!. DON’T FORGET. TO . STUDY!. . Electromagnetic waves. Mechanical waves. Interference. Reflection. Refraction. Pitch. diagrams. 1. Define . the following words:. Crest . – . the highest part of a transverse wave.. Remain as quiet as you can for 1 minute.. I will tell you when to begin, and when to stop.. In the margin of your paper, write down all of the different sounds that you hear in the environment around you.. Sound Chapter 12 Sound hunt Remain as quiet as you can for 1 minute. I will tell you when to begin, and when to stop. In the margin of your paper, write down all of the different sounds that you hear in the environment around you. Sound Chapter 12 Sound hunt Remain as quiet as you can for 1 minute. I will tell you when to begin, and when to stop. In the margin of your paper, write down all of the different sounds that you hear in the environment around you. Gregory L. Vogt, EdD. Center for . Educational Outreach. Baylor College of Medicine. What Is Energy?. Energy is hard to define because it changes form. Energy causes a change in the condition of matter, or state changes (such as burning a candle). Or it also can mean movement (such as a vibration or change in physical location). .