What unit is used to measure the intensity of sound?

The speed of sound is generally greater in:

What phenomenon causes echoes?

Which of these frequencies is audible to humans?

What is the term for sound frequencies higher than the human hearing range?

The property of sound that determines its 'pitch' is primarily its:

What part of the human ear is responsible for converting sound vibrations into electrical signals?

What effect describes the change in frequency of a sound wave due to relative motion between the source and the observer?

What is the name of the phenomenon where two waves combine to create a wave with a larger amplitude?

What is the primary function of the ossicles (malleus, incus, and stapes) in the middle ear?