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iRubric: IB Chemistry Experiment Rubric

iRubric: IB Chemistry Experiment Rubric

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IB Chemistry Experiment Rubric 
IB Chemistry Experiment Rubric
This is intended to be used as part of grading IB chemsitry laboratory work. This is based on a 7-point scale, so using percentages for grades will not be accurate to the actual grade. It is a "work in progress" and suggestions for improvements are welcome!
Rubric Code: EXW6WWW
By seanfisk
Ready to use
Public Rubric
Subject: Chemistry  
Type: Project  
Grade Levels: 9-12

Powered by iRubric IB - Lab Scoring
  Failure

0 pts

Unacceptable

1 pts

Poor

2 pts

Inferior

3 pts

Acceptable

4 pts

Good

5 pts

Excellent

6 pts

Intro: Background

Failure

No background given.
Unacceptable

Background is presented.
Poor

Background superficially relates to experiment.
Inferior

Background connects relevant theory to experiment.
Acceptable

Literature source(s) is/are referenced for background theory.
Good

Background includes specifics relating correct theory to experiment.
Excellent

Background includes applications of theory as relate to experiment.
Purpose

Failure

No purpose is stated.
Unacceptable

Purpose is vague/difficult to interpret.
Poor

Purpose is based on concepts learned in prior, lower-level classes.
Inferior

Purpose is loosely based on class discussed concepts.
Acceptable

Purpose is clearly based on class discussed concepts.
Good

Purpose is loosely based on advanced topics discussed in class.
Excellent

Purpose is clearly based on advanced topics discussed in class.
Procedure: Directions

Failure

No procedure given.
Unacceptable

A procedure is provided.
Poor

Procedure is presented in a step-wise format w/ no significant grammar errors.
Inferior

Procedure provides for obtaining suitable number of trials.
Acceptable

Procedure will accurately result in useful data related to stated purpose.
Good

Specific and appropriate quantities (with units) are indicated for all measurements.
Excellent

Appropriate use of font, style, and/or expression is used to highlight key information.
Raw Data

Failure

No raw data given.
Unacceptable

Raw data is given with labels.
Poor

Raw data presented in a computer generated format.
Inferior

Raw data presented in table format.
Acceptable

Raw data includes all proper units.
Good

Raw data given with specific, descriptive labels.
Excellent

Raw data includes accurate error ranges.
Calculations

Failure

No calculations shown.
Unacceptable

Some calculations are shown.
Poor

Calculations contain no obvious mathematical errors.
Inferior

Calculations contain no algebraic errors.
Acceptable

Calculations lead to reasonable result based on application of correct equations to raw data.
Good

Calculations clearly include correct units on all quantitative values.
Excellent

Calculations include clear indications of all formulas and/or setups used.
Processed Data

Failure

No processed data given.
Unacceptable

Processed data is given with labels.
Poor

Processed data presented in a computer generated format.
Inferior

Processed table presented in table format.
Acceptable

Processed data includes all proper units.
Good

Processed data given with specific, descriptive labels.
Excellent

Processed data includes accurate error ranges.
Conclusions

Failure

No conclusion is given.
Unacceptable

A conclusion is stated.
Poor

Conclusion includes explanation supporting it.
Inferior

Conclusion is based on reasonable interpretation of data.
Acceptable

Conclusion clearly relates to/answers originally posed question/idea.
Good

Conclusion addresses and discusses precision and accuracy of experimental data.
Excellent

Conclusion makes clear and correct connections to background theory as discussed in introduction.
Error Analysis

Failure

No error analysis presented.
Unacceptable

Some experimental error is listed.
Poor

Some experimental error is superficially described.
Inferior

One reasonable source of experimental error is described (including its impact on results).
Acceptable

Multiple reasonable sources of experimental error are described (including impact on results).
Good

Thorough explanations of error impacts on results are provided.
Excellent

Sample data is included as part of demonstrating error impact on results.



Keywords:
  • chemistry IB experiment

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