This Science quiz is called 'Sound 2' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.
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A sound is produced when a substance vibrates. As a signal perceived by one of the major senses, sound is used by many species for detecting danger, navigation, predation and communication.
Discover more interesting facts in this Science quiz about sound.