Sound Crossword
This printable crossword puzzle on the topic of Physics has 15 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The unit of frequency (4)
The unit of volume (7)
Space without any particles (6)
Sound waves with a frequency higher than can be heard by a human (10)
Sound waves with a frequency lower than can be heard by a human (10)
All waves carry this (6)
The part of the ear that changes vibrations into electrical impulses (7)
A thin membrane inside the ear that vibrates when sound reaches it (7)
Finding prey or obstacles by emitting sounds and listening for the echoes (12)
A machine for finding the depth of the sea or finding fish by sending sound waves and listening for the echoes (5)
A wave where the particles vibrate in the same direction as the wave is travelling (12)
A wave where the particles vibrate at right angles to the direction the wave is travelling (10)
The higher the frequency, the higher the ___________ of the sound (5)
The higher the amplitude, the higher the ______________ of the sound (6)
Sound travels fastest in ________ (6)
