the finger next to the thumb | a piece of information about circumstances that exist or events that have occurred |
an alphabetical listing of names and topics along with page numbers where they are discussed | a concept whose truth can be proved |
a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time | a statement or assertion of verified information about something that is the case or has happened |
a mathematical notation indicating the number of times a quantity is multiplied by itself | an event known to have happened or something known to have existed |
a numerical scale used to compare variables with one another or with some reference number | |