by msander | Mar 13, 2019 | Gr 9-10 Science, Gr. 11-12 Chemistry
Did you realize that just like certain animals here on Earth, there are endangered elements too? For example, we’re constantly losing helium, a gas that defies gravity and escapes our atmosphere into space. This incredible element is in high demand all over the globe....
by msander | Jul 19, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
The resonant frequencies of your vocal tract change when you breathe in a lungful of helium. Now, here’s how and why helium affects your voice. Source: Why Does Helium Affect Your Voice?
by msander | Nov 12, 2017 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
This video provides some fascinating info about the periodic table’s second lightest element – Helium. More links and info in full description ↓↓↓ All 118 elements: http://bit.ly/118elements Support us on Patreon: https://www.patreon.com/periodicvideos...
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