WONDER #1333: Why Does Helium Change the Sound of Your Voice?
Question 1 of 3
What is the second most abundant element in the known universe?
- hydrogen
- helium
- oxygen
- nitrogen
Question 2 of 3
Sound travels over twice as fast through helium than it does regular air due to helium’s lower what?
- weight
- mass
- volume
- density
Question 3 of 3
Which of the following body parts does NOT affect the way your voice sounds?
- mouth
- tongue
- feet
- lips
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