| A | B |
|---|
| atmosphere | the air that surrounds the earth |
| weather | what is happening in the atmosphere at a certain place |
| temperature | a measure of how hot or cold something is |
| front | a place where two air masses of different temperatures meet |
| wind | the movement of air |
| anemometer | tool that measures wind speed |
| air mass | a large body of air with the same temperature and moisture |
| weather map | a map that shows weather data for a large area |
| rain gauge | tool that measures rainfall |
| wind or weather vane | shows wind direction |
