<meta http-equiv="refresh" content="1; url=/nojavascript/"> Sound | CK-12 Foundation
Dismiss
Skip Navigation
loading

Sound

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.
  • Video
    Sound Waves

    Sound Waves

    by CK-12 //basic

    Be amazed by how different frequencies of sound can split the grains into different patterns. (You may want to turn down the volume before watching this video.)

  • Flashcards
    Sound Flashcards

    Sound Flashcards

    by CK-12 //basic

    These flashcards help you study important terms and vocabulary from Sound.

Please wait...
Please wait...

Original text