iRubric: Homemade Musical Instrument rubric

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Homemade Musical Instrument Homemade Musical Instrument The student will make an instrument for the Sound Unit in Science. The instrument must be able to play at least 3 different pitches. Rubric Code: FBB4W4 By lvagle Ready to use Public Rubric Subject: Science Type: Project Grade Levels: 6-8

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	Re-do 2 pts	Good 3 pts	Excellent 4 pts	Exceeds (N/A)
Design - Ingenuity	Re-do Needs improvement	Good Student design is good. Revisions are evident. Instrument can create three (or more) pitches.	Excellent Student design shows ingenuity. Revisions show improvement. Instrument can create three (or more) clear pitches and is well-constructed.	Exceeds Instrument can change pitches or is calibrated (tuned) to a piano.
Knowledge of Sound	Re-do Needs improvement	Good Student can explain how the sound is produced or how it relates to his/her instrument. He/she can also explain how changing the frequency changes the pitch.	Excellent Student can explain how the sound is produced and how sound waves relate to his/her instrument. He/she can also explain how changing the frequency changes the pitch.	Exceeds