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Frequency and Pitch of Sound

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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
    Explore the sounds around you.  What do you hear?

    Explore the sounds around you. What do you hear?

    by Nicky Lai //basic

    Sound, one of the five senses, impacts the way people and animals communicate and percieve the world around them. Learn the physics behind sound. Did you know that some animals have more acute hearing than humans? Mrs. Debra Dimas

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