Investigating Sounds

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    Chapter 11 Investigating Sounds ( 7 videos)  (Practice Test)

      11.1: What is Sound? How is it Produced? (Practice Test)
      Sound
    1. Sound
      1461 views
      2. Sound Waves Are Vibrations
    2. Sound Waves Are Vibrations
      421 views
      11.2: How Does Sound Travel?
      Sound Needs A Medium To Travel
    1. Sound Needs A Medium To Travel
      873 views
      11.3: Sound Needs Medium to Travel
      Speed of Sound in Different Materials
    1. Speed of Sound in Different Materials
      840 views
      11.4: Speed of Sound in Different Mediums
      Speed of Sound in Solids, Liquids And Gases
    1. Speed of Sound in Solids, Liquids And Gases
      1408 views
      11.5: How Does Human Ear Receive Sound? (Practice Test)
      The Structure of Ear
    1. The Structure of Ear
      1407 views
      2. How Do We Hear?
    2. How Do We Hear?
      599 views