Helium Commercial by https://padlet.com/michaelamariecauswell/9qh0p22fpkac Helium and its uses en-us 2018-02-25 22:25:50 UTC 2023-03-29 03:08:03 UTC hello@padlet.com Helium is the chemical element with the symbol He and atomic number 2 michaelamariecauswell https://padlet.com/michaelamariecauswell/9qh0p22fpkac/wish/235158346 2018-02-25 22:32:22 UTC https://padlet.com/michaelamariecauswell/9qh0p22fpkac/wish/235158346 michaelamariecauswell https://padlet.com/michaelamariecauswell/9qh0p22fpkac/wish/235158495 It is colourless, odorless and tasteless]]> 2018-02-25 22:33:34 UTC https://padlet.com/michaelamariecauswell/9qh0p22fpkac/wish/235158495 Helium can be used for many things but the one we are most familiar with is making balloons float michaelamariecauswell https://padlet.com/michaelamariecauswell/9qh0p22fpkac/wish/235159424 2018-02-25 22:40:58 UTC https://padlet.com/michaelamariecauswell/9qh0p22fpkac/wish/235159424 Helium makes the balloon float. But how? michaelamariecauswell https://padlet.com/michaelamariecauswell/9qh0p22fpkac/wish/235160003 Helium is alot lighter than air, so as long as the weight of the helium plus the balloon fabric is lighter than the air, the balloon will float]]> 2018-02-25 22:45:15 UTC https://padlet.com/michaelamariecauswell/9qh0p22fpkac/wish/235160003 michaelamariecauswell https://padlet.com/michaelamariecauswell/9qh0p22fpkac/wish/235161597 Apart from making balloons float, helium can also change the sound of your voice. This is because you’re changing the type of gas molecules of your vocal tract increasing the speed of the sound of your voice 



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