iRubric: Trebuchet Project rubric

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Trebuchet Project Rubric Code: F34276 By achernow Ready to use Public Rubric Subject: Physics Type: Writing Grade Levels: 6-8, 9-12, Undergraduate

Trebuchet
	Good 10 pts	Fair 7 pts	Needs work 5 pts
Costruction	Good Model is built correctly and can fire an object	Fair Model is mostly built correctly and can still fire an object	Needs work An object can not be fireed
Paragragh
	Proficient 10 pts	Satisfactory 7 pts	Needs work 5 pts
Descriptive Paragragh	Proficient At least 7 sentences about the history or the trebuchet, and why this design can fire better(farther) then other designs. Neat, correct grammer, organized paragraph	Satisfactory Less than 7 sentences, some mis-spelled words, some poor grammer. Doesn't address design feature	Needs work Paragragh is less than 5 sentences, has poor grammer, and does not address history or design.