| A | B |
| despite | not planning or wanting to do something |
| job | an activity that is done, usually for money |
| parameter | a boundary or a limit |
| approximate | it is close to the real one, but may not be exact |
| label | a small sign on something to tell you what it is |
| concentration | a large amount of something in one place or group |
| principal | the head of the school |
| series | events, that happen one after the other and are related |
| predicted | saying that it will happen before anyone observes it |
| summary | a short expalation of a longer idea, story, article |
| attitudes | feelings and opinions especially when your actions show how you feel |
| undertaken | take responsibility for doing it and you start to do it |
| cycle | a number of regular things that happen again and again |
| communication | the process of sending and receiving ideas between two or more people |
| ethnic | about a race or nationality |
| hypothesis | a guess about what will happen, usually in scientific experiments |
| professional | someone who does their job seriously and with much skill |
| status | your level, role or situation in a group or society |