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Experiment THE PROPERTIES OF WATER The Properties Water of Margaret E. Vorndam, M. Version 42-012900-01 LAB REPORT ASSISTANT This document is not...

Need help. Has anyone completed this assignment : The Properties of Water experiment from week 3 general biology class from UOP.
Experiment THE P R OPE RTIES OF W ATE R 34 ©Hands-On Labs, m The Properties of Water Margaret E. Vorndam, M.S. Version 42-0129- 00-01 LAB REP O RT A S S I STANT This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions, diagrams if needed, and data tables that should be addressed in a formal lab report. The intent is to facilitate students’ writing of lab reports by providing this information in an editable file which can be sent to an instructor. Exercise 1: Surface Tension RE S U LT S A. State your hypothesis. What do you think will happen? Table 1: Results of Surface Tension Trials Trial # Paper Clip Weight, Does it Float? Yes/No 1 2 3 4 5 Compacted 6 + Detergent
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35 ©Hands-On Labs, m Experiment THE P R OPE RTIES OF W ATE R B. Record the results of your trials in the Data Table 1 above. C. Did the weight of the paper clip affect whether it floated or not? D. Did the size of the paper clip affect whether it floated or not? E. Did the shape of the paper clip affect whether it floated or not? F. Optional: Did the addition of detergent influence the flotation of the paper clip? Explain. Q UE STIO NS A. Why must the paper clips, tweezers, and bowl be clean? B. If one paper clip did not float, what might be a reason? C. Was your original hypothesis supported or refuted? DISCUSSIO N A. Give two examples where the surface tension of water is important. Why is it important in these examples?
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Week 3 The Properties of Water.docx

The Properties
Water of Margaret E. Vorndam,
M.S. Version 42-012900-01 LAB REP RT S I TANT A O
S S This document is not meant to be a substitute for a formal laboratory report. The Lab
Report...

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