A tornado is a violently rotating column of air that rotates while in contact with
both the surface ... The Fujita scale rates tornadoes by damage caused and has
been replaced in some countries by t...
The intense spinning of a tornado is partly the result of the updrafts and
downdrafts in the thunderstorm (caused by the unstable air) interacting with the
The most common and practical way to determine the strength of a tornado is to
look at the damage it caused. From the damage, we can estimate the wind ...
www.ask.com/youtube?q=What Causes Tornadoes&v=ep2YY_D7wdk
Dec 12, 2013 ... This is a Science Made Easy Video. A quick and fun cartoon lesson about
tornadoes. Great for teachers and students- hope you guys enjoy!
A tornado is a violent rotating column of air extending from a thunderstorm to the
... Waterspouts can sometimes move inland, becoming tornadoes causing ...
Apr 8, 2014 ... The U.S. has more tornadoes than anywhere else on Earth, but their sudden
twists and turns still make them mysterious and mesmerizing.
A tornado is rapidly spinning air that develops from a thunderstorms and is ... This
rising air is what causes all the rain and hail to form from the water in the air.
Types and Causes of Tornadoes: A tornado is a strong, turbulent column of air,
moving fast and keeping in contact with the earth's surface and a vertically ...
View More Tornado Photos ... What causes tornadoes? ... the updraft and the
surrounding winds may cause the updraft to begin rotating-and a tornado is born.
What causes tornadoes? Tornadoes form under a certain set of weather
conditions in which three very different types of air come together in a certain way