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Decomposers A WebQuest for 4th Grade (Life Science) Designed by Nicole Quinn Introduction | Task | Process | Evaluation | Conclusion | Credits | Teacher Page Ever wonder what happened to the brussel sprouts that you hide in your napkin and throw away when your mom is not looking, or perhaps you are curious about the final destination of the oatmeal you scrap out of your bowl when your mother has her back turned to you at the breakfast table. Where does it go? Does is find a new victim a few houses down or does it hide around the corner, waiting to attack at any moment? I’m here to help you put all your fears to rest. Welcome to… the wonderful world of DECOMPOSERS! · Learn, Learn, Learn… and have a good time as well! · Create PowerPoint presentation with your group and email it to the teacher · Complete a Internet Scavenger hunt pertaining to decomposers with a partner · Collect data on the rate of decomposition and create an Excel spreadsheet on the information with a partner Write a 5 paragraph essay explaining the project,
description of the activities, learning outcomes, and personal opinion. Now that you know what you have to do… Here is how you get it done! Step 1: First you'll be assigned to a team of 3 students... 1. View a PowerPoint presentation on decomposers 2. As you are watching the PowerPoint fill is the answers to all the questions listed on the worksheet 3. Meet with your group and discuss what you have learned 4. Begin developing your own Powerpoint presentation using the notes taken by you and the members of your team 5. Once finished, email me (your teacher) a copy of the PowerPoint presentation 1. Create PowerPoint presentation with your group and email it to the teacher 2. Refer to the rubric to make sure you added all necessary elements Step 2: First you will be assigned a partner ( you will keep this partner until the end of the unit… so play nice!) 1. Complete a Internet Scavenger hunt pertaining to decomposers with a partner 2. Using Google as your search engine, research all the questions asked and find the best answer to complete each one. 3. If you become stuck, you can bring your question to me 4. Refer to the rubric to make sure you added all necessary elements Step 3: 1. Using the data collected of the past 2 weeks on the rate of decomposition, create an Excel spreadsheet on the information with a partner 2. Open the Excel program 3. In cell A1 – enter Rate of Decomposition 4. In cell A3 – enter Week 1 Day 1 5. In cell A4 – enter Week 1 Day 2 ( continue this until cell A13 shows Week 2 Day 5) 6. In cell B2 – enter Earth Worm 7. In cell C2 – enter Potato Bug 8. In cells B3-B13 – enter numerical value to rate of decomposition of the mushroom by the earth worm 9. In cells C3-C13 - enter numerical value to rate of decomposition of the mushroom by the potato bug 10. Remember the rate of decomposition is valued on a scale of 1-10 (1 being unchanged and 10 being fully decomposed) 11. Once data is imputed – click on insert and choose Line Graph 12. Choose a Line Graph that best displays the rate of decomposition 13. Save the data and chart to the computer and a floppy disk 14. Print a copy and turn it in to the teacher Step 4: 1. Write a 5 paragraph essay explaining the project, description of the activities, learning outcomes, and personal opinion. 2. Using the data gathered from the PowerPoint, scavenger hunt, and Excel Chart explain the following 1. What are decomposers? 2. What is their purpose? 3. What environmental impact to they have? 4. Where do we commonly find decomposers? 5. What is the average rate of decomposition? 6. What did you learn about earth worms vs. potato bugs? 7. What was the process you went through to achieve your learning goal? 8. What was the most important thing you learned? 9. Did you enjoy your experience? Explain. 10. Complete your report (typed) and hand in by June 1st, 2008. (late papers will be docked 2 points for every day past due) 11. The paper must be double spaced, Times New Roman and 12 point font
Congratulations! You have conquered the world of
Decomposers. Now remember, when
your mom complains because you have not finished your broccoli or fish, you
can tell your mom that you are merely trying to complete the circle of life
and “How dare she be so selfish to expect you to only think of
yourself!” (I will
deny ever having said that if any parents confront me.) http://dianadell.com/Vocabulary%20List.htm List here the sources of any images, music or text that you're using. Provide links back to the original source. Say thanks to anyone who provided resources or help. List any books and other analog media that you used as information sources as well. Last updated on August 15, 1999. Based on a template from The WebQuest Page |