Wednesday, January 2, 2013

Chemistry Fact of the Day - Two

5 Phases:

Dancing Cornstarch Experiment:

Mix corn flour with water (enough to dissolve it [make it into a liquid]) and pour it into a large speaker connected to the computer (or any other device). Using a pure Sin wave (120 Hertz), a small hole will appear creating a moving "monster" [well a solid under the percussion of the music]. When you cut the sound, the corn starch falls to its original position when first poured into the speaker. 



Solid- Has a definite shape and volume.


Liquid- Particles are ready to flow.
Definite volume.













Gas- An air-like substance that will expand to
any space available to it. No definite shape
or volume.


Plasma- Electrically conductive. Usually formed
by heating or ionizing gasses.
Examples: lightning, stars, neon signs,
and florescent light bulbs.






Bose-Einstein Condensate- Form from matter
 that has been cooled near to absolute zero.
 Extremely fragile. (Any exposure to the outside 
world can be enough to break it down to the 
original atom.)



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