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Gravity

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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.
  • Real World Application
    Get a Grip!

    Get a Grip!

    by CK-12 //basic

    Find out how to apply knowledge of gravity and friction to rock climbing.

  • Real World Application
    Space Poop

    Space Poop

    by CK-12 //basic

    Discover how orbital motion makes people and objects seem weightless in space and how weightlessness affects toilets on the International Space Station.

  • Real World Application
    Physics of Free Fall

    Physics of Free Fall

    by CK-12 //basic

    Discover the difference between true weightlessness due to the absence of gravity and feeling weightless while in free fall.

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