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iRubric: Stomata Lab Rubric

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Stomata Lab Rubric Lab rubric The students will put together their lab report in digital format. The report will contain information that the students collected regarding the lab that they performed. The report will be aligned with the lab performed by the students. Rubric Code: FXA992B By jnadeau Ready to use Public Rubric Subject: Science Type: Project Grade Levels: 9-12

Stomata Lab
	Excellent 4 pts	Good 3 pts	Fair 2 pts	Poor 1 pts
Claim/ Hypothesis	Excellent Student specifically states the purpose of the lab in detail. Clearly states hypothesis with an "if - then" statement.	Good Student clearly states the purpose of the lab. States hypothesis.	Fair Student states the purpose of the lab but leaves some information out.	Poor Student poorly states or doesn't state the purpose of the lab.
Methods and Materials	Excellent Student lists all materials in detail and provides pictures or illustrations. Specifically describes the procedure.	Good Student lists all materials used in the lab. Student lists all of the procedures used to perform the lab.	Fair Student lists some materials used in the lab. Student lists some of the procedures used to perform the lab	Poor Student lists few materials used in the lab. Student lists few of the procedures used to perform the lab
Results and data	Excellent Student shows all math work and/or answers all analysis questions correctly. Identifying the surface area to stomata density ratio in the proper format. table and/ or graph	Good Student provides all important results and puts them in the proper format. table and/or graph	Fair Student provides some important results and puts most of them in the proper format. table and/or graph	Poor Student provides few important results and puts few of them in the proper format. table and/or graph Many errors.
Analysis/ Evidence	Excellent Student properly provides evidence that supports their claim and hypothesis. Student adds pictures or illustrations to their presentation.	Good Student provides evidence that supports their claim and hyposthesis.	Fair Student provides little evidence to support their claim and hypothesis.	Poor Student does not provide evidence to support their claim or hypothesis.
Reasoning	Excellent Students provide reasoning that uses evidence to justify their claim by providing outside research on plant stomata.	Good Students properly summarizes the lab and correctly provides reasoning.	Fair Students some what summarizes the lab and correctly provides reasoning.	Poor Students do not summarizes the lab or provides reasoning.