As the amplitude of a sound wave increases, energy _________________.

As frequency increases, pitch _____________________.

What are the decibels(db) that damage to one's hearing occurs?

When sound is traveling towards you, there is ___________________ frequency.

When sound is traveling away from you, there is ______________ frequency.

Natural frequency has to do with _______________________________________________.

Pure tone only produces _____________ frequency.

The lowest frequency produced by a vibrating object is _____________________________.

A car horn changes frequency as it passes because of the _________________________.

Sound waves travel __________ in solids and _____________ in gases.

used by some animals to navigate and hunt

occurs when a wave spreads out after passing through an opening, or bends around an obstacle

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