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iRubric: Science Test Question 26 rubric

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Science Test Question 26 Science Project Students are to design an experiment that will prove a beaker filled with a liquid and crystals is either a solution or a mixture. Answer must include a problem, hypothesis, step by step experiment instructions and a method to display data. Students state their conclusion explaining if the experiment supported their hypothesis. Rubric Code: GX3AB97 By taylor789 Ready to use Public Rubric Subject: Science Type: Assessment Grade Levels: 6-8

Science Expo
	Excellent 5 pts	Good 4 pts	Fair 3 pts	Poor 2 pts
Hypothesis	Excellent Hypothesis is clearly stated and relates to the outcome of the experiment.	Good Hypothesis is stated but minor details are missing.	Fair Hypothesis is stated but does not fully relate to the outcome of the experiment.	Poor Hypothesis does not relate to outcome of experiment.
Procedure	Excellent Steps of the experiment are clearly stated so that another person can perform the experiment. Student identified dependent and independent variables.	Good Steps of the experiment are stated but minor details are missing so that another person would have trouble performing the experiment.	Fair Steps of the experiment are unclear or missing so that another person would not be able to perform the experiment.	Poor Steps of the experiment are not included.
Conclusion	Excellent Clear and concise conclusions are given. Conclusion addresses problem and states knowledge gained. Conclusion and hypothesis are plainly connected.	Good Conclusions are present and complete, knowledge gained is present, but not clear and concise. Hypothesis and conclusion are plainly connected.	Fair Missing some parts of conclusion or knowledge gained. Connection between conclusion and hypothesis is not entirely clear.	Poor Missing conclusion completely, or conclusion and hypothesis are not connected.
Over all response	Excellent The answer is original, creative, and demonstrates comprehension. Presents all elements of experimental design so that it is exact, specific, and detailed. Student goes above and beyond expectations.	Good The answer provides effective illustration to demonstrate comprehension. Presents all elements of experimental design and is exact, specific, and detailed.	Fair The answer lacks creativity and has limited incorporation of key elements of the experiment Presents most elements of experimental design and is missing components that make presentation exact, specific, and detailed.	Poor The answer was missing most aspects of the experiment Missing most elements of experimental design. Detail is also lacking