'Describe sound' diaporamas de présentation

1 main idea about sound waves. 2 words to describe sound. 3 everyday uses of sound.

1 main idea about sound waves. 2 words to describe sound. 3 everyday uses of sound. Sound vibrations mechanical longitudinal. pitch. amplitude. how high or low a sound is depends on frequency measured in hertz. how loud or soft a sound is the amount of energy in a wave

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