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Air Pressure and Altitude loading

The pressure exerted by the air in the atmosphere is greatest at Earth’s surface and falls as altitude increases.

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
    Pressure Flush

    Pressure Flush

    by CK-12 //basic

    Learn how air pressure--instead of water and gravity--is used to flush the toilet on an airplane and where the waste goes after it leaves the toilet.

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