iRubric: Explanation for Dissolving rubric

- Accurately describes what they observed when they mixed sugar and citric acid with water.
- Describes the molecules of a solid being attracted to and spreading throughout the molecules of the liquid.
-Student gives more than one example of how we observed this interaction. (ie: digital simulation, class experiment)
- Explanation includes the ideas about how the molecules of soluble solids are attracted to the molecules of the liquid with which they are mixed.

- Accurately describes what they observed when they mixed sugar and citric acid with water.
- Describes the molecules of a solid being attracted to and spreading throughout the molecules of the liquid.
-Student gives at least one example of how we observed this interaction. (ie: digital simulation, class experiment)

**Student does one or the other but not both in their explanantion.
- Accurately describes what they observed when they mixed sugar and citric acid with water.
- Describes the molecules of a solid being attracted to and spreading throughout the molecules of the liquid.
-Student gives at least one example of how we observed this interaction. (ie: digital simulation, class experiment)

-Students work does not accurately describe or explain the process of dissolving

- Includes a topic sentence.
- Organized into a structure that is appropriate for the explanantion and answers the question.
- No spelling and/or grammar mistakes.

- Includes a topic sentence.
- Organized into a structure that is appropriate for the explanantion and answers the question.
-Less than three spelling and/or grammar mistakes.

- Includes a topic sentence.
- Organized into a structure that is appropriate for the explanantion and answers the question.
-Less than five spelling and/or grammar mistakes.

- Does not include a topic sentence.
- Explanantion does not have any organization.
- Many spelling and/or grammar mistakes.