Why do Pop Rocks pop?
Chemistry For Your Life
00:00
I'd Used Atmospheric Pressures a Lot.
Airsthere is a unit of measurement almost like a mile, or a pound. There's also p s i and then there's also bars. I don't know why it nen those other ones stucking to my mind. P s i avas w should have thought of because oftire in bars, i shouldhav thouht of, because of coffee. That's what like they measure pressure for, like a expressive machine in bars. Wed used bar a lot. A r r, yes.
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