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CH 10: Sound is a longitudinal mechanical wave

CH 10: Sound is a longitudinal mechanical wave. Complete Section 9.3 10.1 – Characteristics of Sound Waves. Agenda. Complete lesson 9.3 – Resonance Lesson on 10.1 – Characteristics of Sound Waves Textbook Questions / Homework. Learning Goals.

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CH 10: Sound is a longitudinal mechanical wave

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  1. CH 10: Sound is a longitudinal mechanical wave Complete Section 9.3 10.1 – Characteristics of Sound Waves

  2. Agenda • Complete lesson 9.3 – Resonance • Lesson on 10.1 – Characteristics of Sound Waves • Textbook Questions / Homework

  3. Learning Goals • Explain the relationship between the speed of sound in various media and the particle nature of the media

  4. Resonance (Wine Glass in Slow Motion) • http://www.youtube.com/watch?v=JDnNmLkQ3Bc (prof) • http://www.youtube.com/watch?v=BE827gwnnk4 (slow mo)

  5. Resonance (Tacoma Narrows Bridge) • http://www.youtube.com/watch?v=6ai2QFxStxo

  6. Acoustic Levitation • http://www.youtube.com/watch?v=Ah2X0F0nBfQ

  7. The Sound Spectrum

  8. Hearing Loss • http://www.phonak.com/com/b2c/en/hearing/understanding_hearingloss/how_hearing_loss_sounds.html • Can you hear this? • http://www.noiseaddicts.com/2009/03/can-you-hear-this-hearing-test/

  9. Science rendezvous, DundasSquare 10am -4pm • http://www.ryerson.ca/sciencerendezvous/

  10. Pressure changes in a sound wave

  11. The Speed of Sound

  12. How does the speed of sound in ice differ from the speed of sound in water?

  13. Intensity and the Decibel Scale

  14. Intensity and the Decibel Scale

  15. Noise, Music, and Hearing Loss

  16. How is it possible for a very loud sound (140 dB) to shatter a window?

  17. Classwork& Homework pg. 324 #1-3, pg. 325, #1-3 Quiz on Monday (Chapter 9)

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