Aug 23, 2012 ... Now, here's how and why helium affects your voice. ... Helium changes the
resonant frequencies of your vocal tract. ... This is because nitrogen and oxygen
molecules that make up the bulk of air are much heavier than helium ...
www.ask.com/youtube?q=Why Does Helium Make Your Voice Change?&v=v6z-ziQHa2E
Jan 6, 2011 ... When you breathe in helium, why does your voice sound squeaky and like a
chipmunk? Find out in the latest Naked Science Scrapbook!
Jun 14, 2004 ... Why does inhaling helium make one's voice sound strange? 1 ... Sound waves
are formed by the vibration of something (a drum-skin or your vocal ... Rather the
timbre, or quality, of the sound changes in helium: listen closely ...
Oct 24, 2015 ... Helium is not the only gas to change the sound of your voice.
Sep 14, 2011 ... Why Breathing Helium Changes the Sound Of Your Voice ... by your vocal cords,
allowing you to make the many different sounds of speech. ... of gas, like the
volume of air in your lungs, does not change with the type of gas ...
Nov 12, 2006 ... Answer to the science question: Why does helium make your voice ... your vocal
chords are making (by changing the shape of your mouth you ...
www.myteacherpages.com/webpages/jbaker1/files/baker helium ed 6th per..pptx
Why does Helium make your voice sound higher, and which amount of. Helium
works better to change the sound of your voice; a full amount or small amount?
You are increasing the speed of sound of your voice when breathing out this ... it
is the pitch that changes, it is the actually the 'timbre' which is changed, as your ...
Mar 26, 2009 ... When you inhale helium, your voice sounds higher. ... make a mess of
frequencies around middle C, and you change the shape of your mouth ...
singing), but the timbre of your voice does — which frequencies are picked up.
The human voice box (see: Larynx) is a resonant cavity of sorts, which amplifies
sounds .... What the higher speed of sound in helium does is make your vocal
cords more responsive to higher frequencies of sound, which creates the higher