Tornadoes Flashcards by Hayley Podschun | Brainscape

Q

How many tornadoes are in USA each year?

A

800-1000

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Q

In a tornado, wins can be over how many miles per hour? How long can they last for?

A

250 MPH can last for a few seconds or up to an hour

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Q

How do tornadoes form?

A

When warm humid air collides with cold dry air

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