Crystals
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Citric Acid Crystals
The citric acid crystals looks very brainy.It sure looks brainy but not so brainiac. It also looks like the world with strange countries. The crystal has a clear surface. It feels like a not-quite strong glass with sticky tape that has been peeled all over it but it is the strongest crystal in the four substances. It is very sticky and clear. It is kind of smooth but there are also some rough texture parts. It is 2 milimeters high. When these crystals form they will have thick white part that makes it looks different from the other crytals.
Baking Soda Crystals
The baking soda crystals looks like tiny feathers. It is very delicate. If you touch it a little bit, it easily breaks. In fact, this crystal is the most delicate crystal in all four substances. It feels like thin pieces of potato chips. It is half a centimeter high and it has a very rough surface. This crystal is completely pure white. It doesn't have a single bit of a clear crystal or a yellowish crystal.
Sodium Chloride (Salt) Crystals
Sodium chloride crystals are very different from other crystals. It has a very interesting pattern. It has an x mark on it. So the sodium chloride crystal would look like a square with a beautiful x mark on it. It doesn't matter where or when you evaporate the sodium chloride solution. It will still has the same shape and mark on it.
Calcium Chloride Crystals
When the calcium chloride solution evaporated, there were no crystal so that means there are no crystals for calcium chloride.
Blank Petri Dishes
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