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Sound and Light. Jenny Cox. Visit www.worldofteaching.com For 100’s of free powerpoints. Why is the sky blue?. and. Why are sunsets red?. Laboratory: How Sound Travels. Part I: Does sound travel through paper, plastic, metal, and water?

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Presentation Transcript
sound and light

Sound and Light

Jenny Cox

Visit www.worldofteaching.com

For 100’s of free powerpoints

why is the sky blue
Why is the sky blue?

and

Why are sunsets red?

laboratory how sound travels
Laboratory: How Sound Travels
  • Part I: Does sound travel through paper, plastic, metal, and water?
  • Part II: Which medium does sound travel best in: air, water, or wood?
  • Part III: Do sound waves have to have a medium to travel through?
demonstrations
Demonstrations
  • Sight and Light
  • Heart: After-image
  • Sound Wave Demo + marbles
  • Straw Whistle/Recorder
  • Stations