The first property sound has is that it can travel around corners. This can be shown by standing around a corner from a sound meter.
The secound property sound has is that it can travel in all directions. This can be shown by standing all directions from a sound meter.
The third property sound has is that it dissipates ( gets quieter ) as it travels.This can be shown by using a sound meter that is closer and further away from you.
LI: To observe the properties of sound.
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