Neuroglia Neuroglia Definition Neuroglia is the delicate connective tissue which supports and binds together the nervous elements of the central nervous system. One part of it,…
Germanium Germanium Definition Germanium is a brittle, crystalline, grayish-white metalloid element that is found in coal, in zinc ores, and in several minerals. Its atomic number…
Adding Fractions with Different Denominators Adding Fractions with Different Denominators A very difficult area for many people is fractions, especially when you begin adding. This can become even more complex…
Ependyma Ependyma Definition Ependyma is the membrane lining the ventricles of the brain and the central canal of the spinal cord. It is one of the…
Silicon Silicon Definition Silicon is a metalloid element that occurs in both gray crystalline and brown noncrystalline forms. It is the second most abundant element in…
Ventricular System Ventricular System Definition Ventricular system is comprised of a series of four cavities in the brain that produce cerebrospinal fluid (CSF). It is a series…
Fluoroantimonic Acid Fluoroantimonic Acid Definition Fluoroantimonic acid is considered the strongest liquid superacid, and depending on who we talk to, may be considered the strongest superacid. It…
About Brass About Brass Definition Brass is a yellowish alloy of copper and zinc, usually 67 percent copper and 33 percent zinc. It sometimes includes small amounts…
Addition Equations with four Digit Integers Addition equations with four digit integers An equation is a mathematical statement that has an expression on the left side of the equals sign (=)…
Cerebrospinal Fluid Cerebrospinal Fluid Definition Cerebrospinal fluid (CSF) is the clear fluid that fills the cavities of the brain and covers the surfaces of the brain and…
Tarnish Tarnish Definition Tarnish is a substance which forms on the surface of some metals and which stains them or causes them to lose their brightness.…
Fluorosulfuric Acid Fluorosulfuric Acid Definition Fluorosulfuric acid is one of the strongest single-molecule acids, and is formed by the combination of HF and SO3 (Chemical Formula: HSO3F).…