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Ozone Depletion

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.
  • Real World Application
    Visiting Inner Space

    Visiting Inner Space

    by Matthew Baker //basic

    The Perlan Project is taking gliders high into the stratosphere to study the ozone hole.

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