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STC Unit: Ecosystems           Grade Level: 5
Enduring Learning: Model ecosystems can be used to learn more about the complex relationships that exist on Earth.
Criteria Effect of Pollutants on Stability Observations of Model Ecosystems
Weight % %
4 Answers to all of the questions are completely accurate, and they specifically reflect what is in the planning worksheet and the other worksheets. Recorded observations and drawings are complete, accurate, and detailed using appropriate scientific terminology.
3 Answers are not completely accurate, but they do reflect what is contained in the planning worksheet and the other worksheets. Recorded observations and drawings are complete, accurate, and detailed, but scientific terminology is not used.
2 Answers are not accurate and complete, but do reflect what is on the planning sheet, but not the other worksheets. Recorded observations are not complete, but the drawings are complete, accurate, and detailed. Scientific terminology is not used.
1 Attempt is made to answer the questions, but they are not accurate and do not reflect what is on the planning sheet or other worksheets. Attempt is made to record the observations and do the drawings, but they are not accurate or complete.
0 No attempt is made to do this activity. No attempt is made to do this activity.
Sources of evidence of attainment

Record sheets 4-A, 10-A, 11-A, 12-A, 13-A, and 15-A

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This material is based upon work supported by the National Science Foundation under Grant No. 9819641.
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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