| A | B |
| chronological | arranged in the order of time that the events occurred or took place |
| chronically | to occur in a habitual, repeated, or long-standing manner |
| chronicle | a description of events in the order that they happened |
| chronograph | a device that is used for measuring and recording time in a very exact way |
| temporary | occurring for a limited amount of time; not permanent |
| contemporary | happening or beginning now or in recent times |
| location | a place or position |
| local | relating to or occurring in a particular area; located or living nearby |
| allocate | to divide and give out (something) for a special reason or to particular people, companies, or group |
| dislocate | to force someone or something to move from a place or position |
| mobile | able to move from one place to another |
| motivation | the condition of being eager to act or work |
| motive | a reason for doing something |
| tractor | a large vehicle |
| detract | to reduce the strength, value, or importance of something |
| contract | to make soemthing smaller or shorter; to become smaller |
| attention | the act or power of carfully thinking about, listening to, or watching someone or something |
| extend | to cause something, such as your arm or leg, to straighten out or to stretch out |
| tension | the amount that something is stretched; an uneasy feeling that makes it difficult to relax |
| contentious | likely to cause people to argue or disagree |
| hospital | a place where sick or injured people are given care or treatment and where babies are often born |
| hospitable | generous and friendly to guests or visitors |
| homonym | a word that is spelled and pronouced like another word but is different in meaning |
| synonym | a word that has the same or similar meaning as another word in the same luanguage |
| antonym | a word with a meaning that is opposite to the meaning of another word |
| anonymous | not named of identified; made or done by someone unknown |
| acronym | a name for something that is formed from the first letter of each of the words in a title |
| pseudonym | a name a person, such as a writer, uses instead of his or her real name |
| hostile | not friendly; having or showing unfriendly feelings; harsh or unpleasant |
| hostage | a person who is captured by someone who is demands that certain things be done before the captured person is freed |
| biology | a science that deals with things that are alive, such as plants and animals; the study of life |
| biodegradable | capable of being slowly destroyed and broken into very small parts by natural processes, bacteria, etc. |
| biography | the story of a real person's life written by someone other than that person |
| photography | the art, process, or job of taking pictures with a carea; named after the original process that used light to expose an image on a special paper |
| photosynthesis | the process by which a green plant turns water and carbon dioxide into food when the plant is exposed to light |
| photon | a tiny particle of light or electromagnetic radiation |
| Philadelphia | a US city founded by William Penn, a Quaker who believed in peace |
| philanthropist | a wealthly person who gives money and time to help make life better for other people |
| philosophy | the study of ideas about knowledge, truth, the nature and meaning of life; your personal beliefs or opinions related to life |
| bibliophile | a person who loves or collects books |
| plural | referring to more than one or a group |
| pluralism | a situation where people of different social classes, religions, races, etc., are together in a society but continue to have their different traditions and interests |
| multiply | to increase greatly in number or amount; to become much more numerous |
| multidisciplinary | involving two or more subject areas |
| polygon | a two-dimensional shape that has three or more straight sides and angles |
| polytheistic | describing a belief that there is more than one god |
| multitude | a great number of things or people |
| multimedia | using or involving several forms of communication or expression |
| megalopolis | an area that includes several large cities |
| Megalosaurus | Megalosaurus was a large, meat-eating dinosaur |