Tornadoes 10A listening comprehension

What is this video about?

Tornadoes are powerful spinning columns of _________

Tornadoes are able to cause immense ___________

Tornadoes occur on ______ of the seven continents.

The country with the greatest overall number of tornadoes is __________ with over 1000 reported annually.

Enhanced Fujita Scale is...

The rating of tornadoes is based on...

EF0 tornadoes are the ...

EF5 tornadoes are the

One of the strongest tornadoes occured in Oklahoma city in...

This tornadoe has resulted 36 deaths, nearly 600 injuries and had the speed more than 300 miles per hour

Tornadoes can be prevented