Uses of Sound

Uses of Sound

1. Sonar (SOund Navigation And Ranging)

   • Used for detecting objects mainly in the Sea
   • E.g
     • Used to detect fish
     • Find shipwrecks located in the sea

2. Warning of Danger

   • Some animals use sound to alert other animals of a predator
   • E.g
     • Fire Alarm
     • Earthquake Warning
     • Zebra
   • Used to inform people of emergencys

3. Entertainment

   • Sound is used to produce music which is used for entertainment.
   • E.g
     • Piano
     • Pop

4. Communication

   • Used to communicate using speech to one another
   • E.g
     • Humans
     • Animals