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 ... How
Chemicals Change Your Voice - Hard Science - Duration: 4:46.
Sounding like Donald Duck or the Chipmunks is enough to make anyone crack
up. ... No one will disagree that helium changes your voice, but not everyone
believes it is helium that causes ... What it does is change the timbre 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 ...
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 ...
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 ...
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?
Mar 24, 2016 ... Fact: Inhaling helium does not change the pitch of your voice. ... It's a common
misconception that inhaling helium changes the pitch of a ...
You can breathe in helium to change the sound of your voice and illustrate how
density ... To make your voice higher, you just exhale air, take a deep breath of
helium and talk (or ... The actual pitch of your voice does not change very much.