Science

Linear Equation in One Variable Linear equation is a mathematical statement or equation that has only one variable in it. We know that to solve…

Sodium Cyanide Definition Sodium cyanide (NaCN) is a highly soluble, a white odourless crystalline soluble poisonous compound with an odour of hydrogen cyanide when damp.…

Comparing Unlike Fractions If two fractions have different numerators and denominators it is difficult to determine which fraction is larger. It is easier to determine…

Comparing Fractions with the Same Denominator A Fraction consists of two numbers separated by a line. Comparing fractions is not as straight forward as comparing common…

Gallstone Definition Gallstone is a small, hard, abnormal mass composed chiefly of cholesterol, calcium salts, and bile pigments, formed in the gallbladder or in a…

Comparing Fractions with Different Denominators A Fraction consists of two numbers separated by a line. The top number (or numerator) tells how many fractional pieces…

Meteorite Definition Meteorite is a meteor that reaches the Earth’s surface because it has not been burned up by friction with the atmosphere. Meteorites are…

Cyanide Definition Cyanide is any of a large group of chemical compounds containing the radical CN, especially the very poisonous salts sodium cyanide and potassium…

Chlorine Dioxide Definition Chlorine dioxide (ClO2) is a yellow to reddish-yellow manufactured gas. It does not occur naturally in the environment. When added to water,…

Ordering Decimal Numbers Decimal numbers have a whole number part and a decimal part. The decimal of a number represents the fractional part of the…

Ordering Numbers Ordering Numbers are numbers associated with a purchase or merchandise order. Numbers have an order or arrangement. The number two is between one…

Earthquake Definition Earthquake is a sudden movement of the Earth’s lithosphere (its crust and upper mantle). Earthquakes are caused by the release of built-up stress…