1. A vibratory disturbance and an elastic medium
2. Sound waves travel the fastest through solids.
3. Sound waves travel the slowest through gas.
4.
5.
Direction: Fill in the blanks with the appropriate term., 1. These two concept are needed to produce sound., 2. Medium on which sound travel fastest., 3. Medium on which sound travel slowest., 4. Pitch produced by short string in a string instrument like guita, 5. Pitch produced by long string in a string instrument like guitar