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</p> Signup and view all the answers

    In what type of thunderstorm are winds already in rotation?

    <p>Supercell</p> Signup and view all the answers

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

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

    Which scale was used to measure tornado strength before 2007?

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

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

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

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