iRubric: Mineral Identification rubric

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Mineral Identification Paper Towel Absorption Lab Rubric Code: TX43BC5 By keleininger Ready to use Public Rubric Subject: Science Type: Project Grade Levels: 6-8

Experimental Design
	Excellent 4 pts	Good 3 pts	Fair 2 pts	Poor 1 pts
Description of Color 4 pts	Excellent Color accurately described in all 4	Good Color accurately described in 3	Fair Color accurately described in 2	Poor Color accurately described in 1 or less
Description of Luster 4 pts	Excellent Luster accurately described in all 4	Good Luster accurately described in 3	Fair Luster accurately described in 2	Poor Luster accurately described in 1 or less
Hardness 4 pts	Excellent All 4 values are correct	Good 3 values are correct	Fair 2 values are correct	Poor 1 or less values are correct
Streak Color 4 pts	Excellent All 4 correct	Good 3 correct	Fair 2 correct	Poor 1 or less correct
Cleavage or Fracture 4 pts	Excellent All 4 correct	Good 3 correct	Fair 2 correct	Poor 1 or less correct
Mineral Samples Named 8 pts	Excellent All 4 samples identified	Good 3 samples identified	Fair 2 samples identified	Poor 1 or less samples identified
Safety and Procedure 4 pts	Excellent Student follows all safety rules and lab procedures.	Good Student follows all safety rules, but has a minor procedure violation.	Fair Student breaks a safety rule, or has a major procedure violation.	Poor Student violates multiple procedural and/or safety rules.
Teamwork 4 pts	Excellent Student contributes to the group task to the best of his/her ability.	Good Student contributes minimal effort to the group task.	Fair Student contributes no effort to the group task.	Poor Student is disruptive within his/her group.