Lab#1 - How is a controlled experiment formed?
Have you ever wondered whether light
or dark clothing would be more comfortable on a hot, sunny day?  Scientists conduct scientific experiments to
solve problems like this.  They use a
process called the scientific method.
Problem
How does color affect heat
absorption?
Hypothesis
 I hypothesize that…  I believe that….  I think that…  I predict that… 
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Materials
Virtual Lab 
Procedure
Follow the procedure found on the
Virtual Lab CD-Rom.
Results
Jacket Color 
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Denim 'C 
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Black 
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Blue  
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Green 
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Yellow 
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White 
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Jacket Color 
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Wool 'C 
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Black 
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  |
Blue  
 | 
  |
Green 
 | 
  |
Yellow 
 | 
  |
White 
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Jacket Color 
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Nylon 'C 
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Black 
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Blue  
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Green 
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Yellow 
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White 
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Analysis
- What was the problem you were trying to solve?
 
-  What was the independent variable?  
 
- What was the dependent variable?
 
- What were your constants?
 
- What else could you have tested in this experiment?  Explain.
 
- How does the color of the jacket affect heat absorption?
 
- Describe the strengths and weaknesses of the computer model you
     used in the experiment.  How could
     you go about conducting this experiment with your jackets?
 
Conclusion
 What was your problem? 
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 Restate your hypothesis.  Was it right? wrong?  why or why not? 
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 What did you learn in this lab? 
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 What did you like about this lab? 
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 What were some challenges you had to deal with? 
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 What could you do next with this problem?  What other tests could you perform? 
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 Write down any other additional thoughts, observations, inferences, etc. 
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