| A | B |
|---|
| northern state that rarely has tornadoes | Alaska |
| mid-continental area where tornadoes are common | tornado alley |
| number of states in tornado alley | 13 |
| flat land over which tornadoes form | plains |
| continent that gets the most tornadoes | North America |
| this country also gets many tornadoes | Canada |
| Most tornadoes aren't reported because they occur in ____ areas. | unlivible |
| when two air masses _____, thunderstorms form. | collide |
| this state gets the most tornadoes | Texas |
| this state is north of Texas and also has lots of tornadoes | Oklahoma |
