Name the organs of hearing in our body.

Name the characteristic of sound which depends on

(a) amplitude

(b) frequency, and

(c) waveform.

Name the characteristic of sound which can distinguish between the ‘notes’ (musical sounds) played on a flute and a sitar (both the notes having the same pitch and loudness).

Name that part of ear which vibrates when outside sound falls on it.

Name the three tiny bones present in the middle part of ear.