iRubric: Soda bottle Rocket rubric

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Soda bottle Rocket Assesment of Soda bottle Rocket, as built Rubric Code: ZXC624 By dcharrington Draft Public Rubric Subject: Physics Type: Project Grade Levels: 9-12

Soda bottle Rocket Assesment of Soda bottle Rocket, as built
	Poor 0 pts	Fair 2 pts	Good 3 pts
Center of mass/ Pressure 3 pts Center of mass below center of pressure	Poor Center of mass above center of pressure	Fair Center of mass at ceter of pressure	Good center of mass below center of pressure.
Stable? 3 pts Rocket flys true during stability test	Poor Rocket does not fly true during stability test	Fair Rocket almost flys true during stability test	Good Rocket flys true during stability test
Nose cone 3 pts Nose cone secure and aerodynamic	Poor Nose cone absent or not secure and aerodynamic	Fair Nose cone somewhat secure and aerodynamic	Good Nose cone secure and aerodynamic
Tail fins 3 pts Tail fins sturdy and of appropriate size and placment.	Poor Tail fins absent or not sturdy and of appropriate size and placment.	Fair Tail fins somewhat sturdy and of appropriate size and placment.	Good Tail fins sturdy and of appropriate size and placment.