When diaphragm of a tabla ________continuously it produces sound.

The science of sound ,resonance,production ,propagation and effects of sound is called ________

The intensity of sound is measured in _______

Our voice box where sound is produced is also called as __________

The quality of sound produced in the larynx depends upon the _________of the vocal cords

sound travel in the form of __________

When the waves of sound spread in all direction it is called ________

The unit of sound is called _____________

Empty space from where air is partially removed is called____________

Tick the medium through which sound travels (at least three )

The glass panes of windows crack due to a loud noise ,this is called ________ energy.

Robin and woodcock can recognize the sound of an___________in the soil, because their hearing organs are very sensitive.

The propagation of sound does not occur through ________.

The sound which is disagreeable to the ears is called _________.

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