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Air Pressure and Altitude

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
    Cabin Pressurization

    Cabin Pressurization

    by Jaisel Sandhu //at grade

    Learn why your ears pop and why airplanes use pressurized cabins.

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