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Tornadoes loading

Tornadoes are twisting masses of air that can do tremendous damage in a relatively small area; they form from thunderstorms

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Read
    Tornadoes

    Tornadoes

    by CK-12 //basic
    Describes how tornadoes form, their effects, and how they are measured.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Video
    How Do Tornadoes Form?

    How Do Tornadoes Form?

    by CK-12 //basic
    How does one of nature's most violent storms form? Check out this overview of what causes tornadoes to form.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Video
    How A Tornado Forms

    How A Tornado Forms

    by CK-12 //basic
    Video on how tornadoes form, how to monitor tornadoes, and how to stay safe.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Downloadable Quiz
    Tornadoes Quiz - MS ES

    Tornadoes Quiz - MS ES

    by CK-12 //basic
    Reviews the formation and effects of tornadoes.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Real World Application
    Storm Chasers

    Storm Chasers

    by CK-12 //basic
    Three storm chasers died trying to make measurements in a tornado. Their ultimate goal was to save lives.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Real World Application
    Over in Seconds

    Over in Seconds

    by CK-12 //basic
    Learn about those most fearsome of storms, tornadoes.
    MEMORY METER
    This indicates how strong in your memory this concept is
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