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Intensity and Loudness of Sound loading

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
    Playing with Trash

    Playing with Trash

    by CK-12 //basic

    Learn how students in a poor community in Paraguay play musical instruments made from trash and how instruments change the pitch and loudness of sounds.

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