Definition of Tornado

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Questions and Answers

What is a tornado?

  • A column of violently rotating air formed during thunderstorms (correct)
  • A type of snowstorm
  • A type of tropical storm
  • A column of slowly rotating air

Where is 'Tornado Alley' located?

  • Eastern Florida
  • South Dakota, Nebraska, Kansas, Oklahoma, northern Texas, and eastern Colorado (correct)
  • Southern California
  • Southern Canada

What term is commonly used to refer to tornadoes?

  • Cyclones (correct)
  • Blizzards
  • Heatwaves
  • Twizzlers

When do the majority of tornadoes form?

<p>During late spring and summer (B)</p> Signup and view all the answers

In what type of thunderstorm are winds already in rotation?

<p>Supercell (D)</p> Signup and view all the answers

What factor is associated with an increase in a tornado's intensity?

<p>Tornado width (C)</p> Signup and view all the answers

Which scale was used to measure tornado strength before 2007?

<p>Fujita-Pearson (FPP) Scale (C)</p> Signup and view all the answers

What is the primary basis for categorizing tornadoes on the Enhanced Fujita (EF) Scale?

<p>Wind speed associated with the tornado (B)</p> Signup and view all the answers

At what wind speed does a tornado on the Enhanced Fujita (EF) Scale reach EF3 intensity?

<p>136-165 mph (A)</p> Signup and view all the answers

What level of damage is typically associated with an EF4 tornado on the Enhanced Fujita (EF) Scale?

<p>Houses swept away (C)</p> Signup and view all the answers

What meteorological phenomenon is responsible for the formation of a tornado?

<p>Horizontal wind shear (D)</p> Signup and view all the answers

How do scientists classify a weather event as a tornado?

<p>When it touches the ground and source cloud (B)</p> Signup and view all the answers

What technology do meteorologists use to detect hook echoes in supercells, indicating potential tornado formation?

<p>Doppler radar (A)</p> Signup and view all the answers

How are tornadoes categorized by scientists to assess their impact?

<p>Based on the destruction caused and wind speed (D)</p> Signup and view all the answers

Why are adjacent areas more prone to invasion by non-native plant species after a forest has been destroyed by a tornado?

<p>Increased sunlight reaching the forest floor (B)</p> Signup and view all the answers

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