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Holt Physics Chapter 12

Holt Physics Chapter 12

Holt Physics Chapter 12. Sound. The Production of Sound Waves. All sound begins with a vibrating object Produces compression (high molecular density and high air pressure) and rarefaction (low molecular density and low air pressure) Sound waves are longitudinal waves.

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Sound too high to hear

Sound too high to hear

Sound too high to hear. Ultrasound. Ultrasound. Slide 1. Slide 2. Sailors can use ultrasound to find the depth of the sea using an echo-sounder or S.O.N.A.R. The sound used by the sonar is too high for us to hear. It is called ultrasound. (Sound waves above 18,000 Hz). Slide 3.

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CHAPTER 13

CHAPTER 13

CHAPTER 13. Sound. SECTION 13-1. Sound Waves. - The Production of Sound Waves. - The Production of Sound Waves. Sound Waves are longitudinal. - The Production of Sound Waves. Sound waves cause compression and rarefaction of air molecules as they travel through air.

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Properties of Sound waves

Properties of Sound waves

Properties of Sound waves. 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.

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Transmission of Sound to the Inner Ear

Transmission of Sound to the Inner Ear

Transmission of Sound to the Inner Ear. The route of sound to the inner ear follows this pathway: Outer ear Middle ear Inner ear scalas vestibuli and tympani to the _ Stimulation of the _ Generation of impulses in the _. Resonance of the Basilar Membrane.

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359 views • 16 slides

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