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Slide 1 / 102 Slide 2 / 102 8th Grade Wave Properties - PowerPoint PPT Presentation

Slide 1 / 102 Slide 2 / 102 8th Grade Wave Properties Classwork-Homwork Slides 2015-10-15 www.njctl.org Slide 3 / 102 Classwork #1: What is a Wave? Slide 4 / 102 1 What causes a wave? Slide 5 / 102 2 In terms of wave motion, define


  1. Slide 93 / 102 76 Explain an example of the Doppler Effect that you have observed in your daily life.

  2. Slide 94 / 102 77 This is a diagram of the Doppler Effect. In your own terms, explain what happens in front/In back of the moving sound source.

  3. Slide 95 / 102 78 What happens to the frequency heard by an observer that is moving toward a stationary sound source?

  4. Slide 96 / 102 79 What happens to the sound waves of a sound source that is moving at the speed of sound? Draw a diagram to illustrate this event.

  5. Slide 97 / 102 Homework: The Doppler Effect

  6. Slide 98 / 102 80 Draw a diagram of the Doppler Effect and explain it in your own terms.

  7. Slide 99 / 102 81 What happens to the wavelength and frequency of sound waves: A in front of a moving sound source? B in back of a moving sound source?

  8. Slide 100 / 102 82 Draw a diagram of a sound source moving at supersonic speeds. Explain your diagram.

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