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Concept Map

Energy Use loading

Explores where the energy used in the US comes from and how this compares to other countries.

Concept Map

Explore connections in math and science

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Discover related concepts in Math and Science.
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
    Smart Grid

    Smart Grid

    by CK-12 //basic
    Learn what a smart grid is and how it could revolutionize the distribution and use of electrical power throughout a country.
    This indicates how strong in your memory this concept is
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