Crystals
The purpose of my project is to see how evaporation affects the sizes of growing crystals. I am using thee different chemicals. I add water to each chemical and mix it into a solution. Then I pour half of each solution into separate petri dishes and boil away each of those solutions. The other half of each solution is also poured into separate petri dishes. I am doing this project because I want to find out if evaporation affects the sizes of growing crystals. This topic interests me because I do not think anyone knows the answer to my question. I do not really think anyone would really need to know the answer to my question. Some people who are interested in growing crystals might think it helpful to know the answer though. There are hundreds of different types of crystals in the world. All crystals are made from chemicals. Crystals are mostly made up of more that one compound. Crystals also have many different shapes. There are seven systems that minerals can crystallize in. The isometric system?cubic system?includes crystals in which the three axes all have equal length and have right angles. Twelve percent of minerals crystallize in the isometric system. Some of the minerals in the isometric sy
7. Record and compare results in the data book. 5. Boil each of these solutions using the hot plate. This is the quick evaporation. The smallest amount of minerals crystallizes in the triclinic system. Minerals of the triclinic system have three axes that are all unequal to each other and do not have right angles. Only seven percent of minerals crystallize in the triclinic system. Some of these minerals are rhodonite, one of the minerals used to make Franklin Furnaces. When rhodonite is in crystal form?it is flat and its color is either pink?yellow?or brown. Kyanite, also know as cyanite is a mineral that is blue?gray or black. Microcline?another mineral in the triclinic system?is the most common potash feldspar and its color it pale green. One of the simplest compounds that form crystals is sodium chloride. Crystals that are made from sodium are usually soft and delicate. They are easy to scratch. Most sodium crystals are white in color, sometimes with a slight tinge of orange. Sodium chloride crystals crystallize in the isometric system. Halite is one type of sodium chloride crystal. All sodium chloride crystals including halite are easily found in dried lakes. One of the best places to find these types of crystals would be in the floor of Death Valley?California.
Some common words found in the essay are:
, DiegoCalifornia Lavenderpale, Mexico Fluorite, ValleyCalifornia Feldspar, Franklin Furnaces, BancroftOntarioCanada Muscovite, copper sulfate, Carolina Phlogopite, Ontario Madagascarlarge, isometric system, minerals crystallize, sulfate solution, copper sulfate solution, North America, percent minerals, quick evaporation, percent minerals crystallize, volcanic rocks, system minerals, found volcanic rocks, orthorhombic system, petri dishes, sodium chloride crystals, crystallize isometric system,
Approximate Word count = 2585
Approximate Pages = 10 (250 words per page double spaced)
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