iRubric: Atomic Proportions rubric

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Atomic Proportions Rubric Code: A235C4X By n8smith Ready to use Public Rubric Subject: Chemistry Type: Presentation Grade Levels: 9-12

Atomic Proportions
	Exemplary 2 pts	Developing 1 pts	Emerging 0 pts
Mathematics	Exemplary The mathematics were performed accurately and demonstrated understanding of the idea of ratios.	Developing The mathematics were performed with a few minor errors, but demonstrates general understanding of the idea of proportions	Emerging The mathematics do not demonstrate understanding of the idea of proportions.
Object Selection	Exemplary The ratio of the size of the chosen objects is accurate according to the students' calculations and is are objects whose size we can relate to.	Developing The ratio of the size of the chosen object is accurate, but are not objects that we can relate to.	Emerging The ratio of the size of the object does is not accurate according to the calculations
Presentation	Exemplary The presentation was clearly formatted, easily understood, and contained all the major parts (calculations and images)	Developing The formatting of the presentation could be improved, but contained all the major parts.	Emerging The presentation is missing key components.