Science

Important Reasons for Physical Activity Physical activity can be defined as any movement of your body that uses energy. Thus, housework can be a physical…

Anatase is one of the three mineral forms of titanium dioxide (TiO2), the other two being brookite and rutile. At higher temperatures, about 915 degrees…

A polynomial of the second degree is generally called a quadratic polynomial. In elementary algebra, the quadratic formula is the solution of the quadratic equation.…

Ancylite is a group of hydrous strontium carbonates minerals containing cerium, lanthanum and minor amounts of other rare-earth elements. The composition is Sr(Ce, La)(CO3)2(OH)·H2O with…

Anapaite is a calcium–iron phosphate mineral with formula: Ca2Fe2+ (PO4)2·4H2O. It is rare and beautiful phosphate mineral. It is a mineral that typically occurs in…

Think of the distance from one integer to another as being one step. If you start at zero and take two steps to the right,…

A polynomial of the second degree is generally called a quadratic polynomial. In elementary algebra, the quadratic formula is the solution of the quadratic equation.…

Anandite is a rare phyllosilicate with formula (Ba, K)(Fe2+, Mg)3(Si, Al, Fe)4O10(S, OH)2. It crystallizes in the monoclinic crystal system. It is black in color with…

Analcime is a white, gray, or colorless tectosilicate mineral. It is a member of the zeolite group and often occurs together with other zeolites. It consists of…

Converting from Scientific Notation to Numbers Scientific notation is a standard way of writing very large and very small numbers so that they’re easier to…

Converting Numbers to Scientific Notation Scientific notation is a standard way of writing very large and very small numbers so that they’re easier to both…

Edenite is a double chain silicate mineral of the amphibole group with the general chemical composition NaCa2Mg5 (Si7Al)O22(OH)2. It is a member of the extended…