iRubric: Water Filter Project rubric

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Water Filter Project

Design , build, and test a gravity-powered water filter.

Rubric Code: M2524B7

By Pursuitofrandom

Ready to use

Public Rubric

Subject: Science

Type: Project

Grade Levels: 9-12

Water Purifier Project
	Poor 2 pts	Fair 3 pts	Good 4 pts	Excellent 5 pts
Following Procedure	Poor Missed several steps. Work is unorganized and incomplete. Result is unclear. Work is not on time.	Fair Missed some steps or did them incorrectly. Work is incomplete or late.	Good Completed most steps. Produced completed project.	Excellent Completed all steps thoroughly. Produced completed project.
Sketch	Poor Filter does not match plan or plan is incomplete.	Fair Plan is partially complete but is missing TWO component.	Good Plan is partially complete but is missing ONE component. Materials listed	Excellent Plan is complete. Sketch shows labeled parts Item material list top right and complete
Step-by-Step	Poor Less than half of directions are written down.	Fair Incomplete or inaccurate. Or completed with poor sentences.	Good Mostly complete and accurate with clear and easy to follow steps. Full sentences with few errors	Excellent 100% complete and accurate with clear and easy to follow steps. Full sentences with correct grammar
Success of structure	Poor Did not work at all or reflect the purpose of the assignment.	Fair Provided cleaner water at a trickle pace	Good Worked reasonably well. Provides cleaner water at a constant flow rate with some loss of fluid.	Excellent Worked very well and showed excellent application of information and understanding of assignment. Clean water at excellent flow rate and minimal loss of fluid in the process
Clarity	Poor Water is same as source material	Fair Clarity is noticeably clearer, no physical particles	Good Clarity is very clear with no physical particles. May have small amounts of pigment or color	Excellent Crystal clarity without pigment or color. No visible particles.