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Rocks and minerals: Fluorite

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Subido el 18 de enero de 2024 por Alba M.

10 visualizaciones

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I want to talk about fluorite. 00:00:00
Our names are Daniela, Jaime, Gideon. 00:00:02
Fluorite, fluorite is really interesting. 00:00:06
When you find it in a rock, all the little crystals 00:00:09
will usually be in shape of cubes. 00:00:14
This way, this is the way that minerals naturally grow. 00:00:17
Fluorite is a soft mineral, which 00:00:23
can be scratched with our common name. 00:00:27
Fluorite can be found in many different colors, like this. 00:00:31
It's green. 00:00:40
Fluorite is used in toothpaste. 00:00:42
It's one of the main elements of fluorite. 00:00:47
It's one of the main elements of fluorite. 00:00:50
They help prevent, and sometimes reverse, 00:00:54
the early stage of tooth scratch. 00:01:03
Drink drinking water. 00:01:14
Drinking water, fluorite is isotope in drinking water. 00:01:16
Don't worry, it is good for the teeth. 00:01:23
And don't hurt your small teeth. 00:01:28
But the fluorite thing about it, it is fluorescent. 00:01:38
And what does it mean? 00:01:46
It means if you have a red light or a black light, 00:01:50
the light that can be in those dark minicubes 00:01:58
and move it from two different places. 00:02:09
It might glow in two different colors under the light, like this. 00:02:19
Thank you for your attention. 00:02:39
Any questions? 00:02:41
Subido por:
Alba M.
Licencia:
Todos los derechos reservados
Visualizaciones:
10
Fecha:
18 de enero de 2024 - 9:37
Visibilidad:
Público
Centro:
CP INF-PRI MARIO VARGAS LLOSA
Duración:
02′ 52″
Relación de aspecto:
1.78:1
Resolución:
668x376 píxeles
Tamaño:
37.20 MBytes

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