Friday 29 April 2011

SCIENCE: SOUND - Zuraini

Productian of sound
 1. Sound is form of energy.
 2. Sound is produced form vibration.
 3. The change of energy that take place during the production of sound is as follow:

              Kinetic      to      Sound                                                                                                  
              energy                energy



Transmission of sound
 1. The transmission of sound requires a medium
 2. Sound can travel through solid, liquid and gas,
 3. sound travel trough solid and slowest trough gas. This is due to the compact arrangement of the particles in a solid which enable vibration to be transmitted effectively
we are the only one ! :)

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