Mar 20, 2014 ... When you inhale helium, you're changing the type of gas molecules in your vocal
tract and increasing the speed of the sound of your voice.
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!
Nov 18, 2014 ... That's why helium is used in balloons to make them float. Due to its lower ...
Some people think that the helium changes the pitch 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 ...
Mar 26, 2009 ... When you inhale helium, your voice sounds higher. ... to make a mess of
frequencies around middle C, and you change the shape of your ... rather,
because sound travels almost twice as fast through helium as it does through ...
Oct 24, 2015 ... Helium is not the only gas to change the sound of your voice.
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
Jun 13, 2006 ... But helium speeds up this process: When the gas fills your lungs, it creates ...
June 14, 2006: This piece originally stated that helium changes your voice by ...
This does have an effect, but it's not as important as the shift in the ...
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?
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 ...