| A | B |
| Front | The boundary between two air masses |
| Forecast | predict |
| Maps | Weather scientisits study weather patterns _____ so they can forecast the weather |
| cold | If a front is moving fast and bringing stormy weather, then it is a _______ front |
| Mass | A large region of air with nearly the same properties throughout is an air _______ |
| Warm | A _______ front is formed when warm air pushes under cold air and brings light, steady rain. |
| Hurricane | Wide storms from over the ocean that cause severe damage on land |
| Thunderstorm | Heavy rain and lightning warn of an approaching..... |
| tornadoes | rotating columns of air that can reach speeds of 400 km per hour |