iRubric: Water Purification rubric

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Water Purification Water Purification Rubric Code: E33W45 By Mrs_Duncan Ready to use Public Rubric Subject: Chemistry Type: Project Grade Levels: (none)

Water Purification
	Great, fresh tasty water 3 pts	Fair, you will survive 2 pts	You are thrown off the island 1 pts
Separation by density	Great, fresh tasty water Water has no oil that is visible.	Fair, you will survive Water has a few small drops of visible oil.	You are thrown off the island Ugh, it is like drinking salad dressing.
Filtration to remove solids	Great, fresh tasty water Water has no visible solids.	Fair, you will survive Water has a few small particles floating around.	You are thrown off the island Good grief, should you have to chew water?
Charcoal filtration to remove odor	Great, fresh tasty water Water is odor free.	Fair, you will survive Water has a slight odor.	You are thrown off the island It is not that bad if you hold your nose.
Teamwork	Great, fresh tasty water Team is successful. Everyone made a contribution.	Fair, you will survive There were some disagreements that were worked out. The job eventually got done.	You are thrown off the island OMG, this is not the Jerry Springer Show!
Write-up	Great, fresh tasty water The write-up is clear, with simple but accurate drawings. Anyone could follow the procedure.	Fair, you will survive The write-up is somewhat clear. The drawings help a bit. It would be hard for some people to follow.	You are thrown off the island Okay, nobody knows what you have done. The next abandoned group of teenagers are on their own. SMH...