Convert between units like meters, feet, inches, yards, kilometers and miles. The calculator below can be used to convert between length units:
In chemistry, concentration is the abundance of a constituent divided by the total volume of a mixture. Several types of mathematical description can be distinguished: mass concentration, molar concentration, number concentration, and volume concentration. The term concentration can be applied to any kind of chemical mixture, but most frequently it refers to solutes and solvents in solutions.
Definition of social science. 1  1 : a branch of science that deals with the institutions and functioning of human society and with the interpersonal relationships of individuals as members of society. 2  2 : a science (as economics or political science) dealing with a particular phase or aspect of human society.