Oil is any greasy substance that does not dissolve in water but can be dissolved in a liquid called ether. Many different kinds of oil exist. Most oils are lighter than water and are liquid at room temperature. A few oils, such as lard and butterfat, are solid at room temperature.
Borax is an important compound of the element boron. It consists of soft, white, many-sided crystals. Borax crystals dissolve readily in water.… More>>
Fire extinguisher is a metal container filled with water or chemicals used to put out fires. Fire extinguishers are portable and easy to operate… More>>
Aluminum, uh LOO muh nuhm, is a lightweight, silver-colored metal that can be formed into almost any shape. It can be rolled into thick plates for… More>>
Neon
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