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iRubric: Percent Water in Hydrates rubric

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Percent Water in Hydrates 
Generic Lab Rubric
Rubric Code: G48948
By bknouse
Ready to use
Public Rubric
Subject: Chemistry  
Type: Project  
Grade Levels: (none)

Powered by iRubric Percent Water in Hydrates
  4

4 pts

3

3 pts

2

2 pts

1

1 pts

Participation

4

Used time well in lab and focused attention on the experiment
3

Used time pretty well. Stayed focused on the experiment most of the time
2

Did the lab but did not appear very interested. Focus was lost on several occasions
1

Participation was minimal
Appearance/ Organization

4

Lab report uses headings and subheadings to visually organize the material. Heading is present and accurate. Tables are drawn using a straight edge. Mistakes are handled appropriately.
3

Lab report fails to meet one of the expectation for appearance and organization
2

Lab report fails to meet two of the expectations for appearance and organization
1

Lab report fails to meet more than two for the expectations for appearance and organization
Purpose

4

The purpose of the lab or the question to be answered during the lab is clearly identified and stated
3

The purpose of the lab or question to be answered during the lab is identified, but is stated in a somewhat unclear manner
2

The purpose of the lab or the question to be answered during the lab is partially identified, and is stated in a somewhat unclear manner
1

The purpose of the lab or the question to be answered during the lab is erroneous or irrelevant
Data

4

Accurate representation of the data in tables. All data is present. Tables are labeled and titled.
3

Accurate representation of the data in tables. All data is present. Tables are unlabeled and/or untitled.
2

Inaccurate representation of the data with regard to significant digits or units. All data is present.
1

Inaccurate representation of the data with regard to significant digits and units. All data is present.
Calculations

4

All calculations are shown AND are in the correct format. The student makes no mistakes in calculations, labels or significant figures.
3

All calculations are shown AND are in the correct format. The student makes 1 or 2 errors in calculations, labels or significant figures.
2

All calculations are shown AND in the correct format. The student makes 3 or 4 errors in calculations, labels or significant figures.
1

All calculations are shown AND are in the correct format. The student makes more than 4 errors in calculations, labels or significant figures.
Error Analysis

4

Relative or percent error has been calculated when appropriate. Specific sources of error, their effects on the results, and ways to reduce errors are discussed.
3

Relative or percent error has been calculated when appropriate. Specific sources of error and their effects on the results are discussed.
2

Relative or percent error has been calculated when appropriate. Specific sources of error and ways to reduce the errors are discussed.
1

Relative or percent error has been calculated when appropriate. Specific sources of error are discussed.
Conclusion

4

Conclusion relates the findings to the purpose and includes possible sources of error, what was learned from the experiment, and suggestions on improvement
3

Conclusion relates the findings to the purpose and includes possible sources of error, and what was learned from the experiment
2

Conclusion relates the findings to the purpose and what was learned from the experiment
1

Conclusion relates the findings to the purpose
Spelling/ Grammar/ Puncuation

4

No errors in spelling, punctuation, and/or grammar in the report
3

One or two errors in spelling, punctuation, and/or grammar in the report
2

Three errors in spelling, punctuation, and/or grammar in the report
1

More than three errors in spelling, punctuation, and/or grammar in the report




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