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Electric Conductors and Insulators

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
    A Dangerous Myth about Electricity

    A Dangerous Myth about Electricity

    by CK-12 //basic

    Find out whether wearing rubber-soled shoes would really protect you from electricity if you accidentally touch an electric line or are struck by lightning.

  • Real World Application
    Fried Pencil

    Fried Pencil

    by CK-12 //basic

    Discover why graphite conducts electricity, how short circuits occur, and how Ohm's law explains the dangers of short circuits.

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