| Term | Definition |
| wind vane | instrument used to measure wind direction remember by saying wv.w.d. |
| anemometer | instrument used to measure wind speed remember by saying a.w.s. |
| rain gauge | instrument used to measure the rainfall . |
| air pressure | the measure of the force of the air pressing down on the earth's surface. low pressure lense dense high pressure more dense remember by saying force |
| barometer | instrument used to measure air pressure. remember by saying b.a.p. |
| heat energy | the sun's energy/heat from the sun. |
| rain guage | instrument used to measure the rainfall. |
| heat energy | the sun's energy/heat from the sun. |