| A | B |
|---|
| Benefit | An Advantange to a person society of a technological device or process,  |
| Circle Graph | A graphic representation of quantitative information by means of a circle divided into sectors, in which the relative sizes of the areas (or central angles) of the sectors correspond to the relative sizes or proportions of the quantities.,  |
| Constraints | Constraint in information theory refers to the degree of statistical dependence between or among variables.,  |
| Encryption | A process of coding information so that only the intended user can read it.,  |
| Freeware | software that the author has decided to let others use free of charge.,  |
| Hypothesis | A possible explanation for observations that relate to a scientific question must be testable.,  |
| Internet | A global computer network that links millions of computers in businesses, schools, and research organizations,  |
| Manipulated variable | The one factor that a scientist changes during an experiment, also called the independent variable,  |
| Objective Lens | Lens that gathers light from an object and forms a real image.,  |
| Probability | The relative possibility that an event will occur, as expressed by the ratio of the number of actual occurrences to the total number of possible occurrences,  |
| Replication of Data | Is the process of sharing information so as to ensure consistency between redundant resources,  |
| Shareware | Software that the author allows others to try out and use for a low fee.,  |
| Telescope | An optical instrument that forms enlarged images of distant objects.,  |
| Turbine | Is a rotary engine that extracts energy from a fluid flow and converts it into useful work.,  |
| Bias | A preference or an inclination, especially one that inhibits impartial judgment.,  |
