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… | 
Materials
Virtual Lab 
Procedure
Follow the procedure found on the
Virtual Lab CD-Rom.
Results
| 
Jacket Color | 
Denim 'C | 
| 
Black | |
| 
Blue  | |
| 
Green | |
| 
Yellow | |
| 
White | 
| 
Jacket Color | 
Wool 'C | 
| 
Black | |
| 
Blue  | |
| 
Green | |
| 
Yellow | |
| 
White | 
| 
Jacket Color | 
Nylon 'C | 
| 
Black | |
| 
Blue  | |
| 
Green | |
| 
Yellow | |
| 
White | 
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? | 
| 
 Restate your hypothesis.  Was it right? wrong?  why or why not? | 
| 
 What did you learn in this lab? | 
| 
 What did you like about this lab? | 
| 
 What were some challenges you had to deal with? | 
| 
 What could you do next with this problem?  What other tests could you perform? | 
| 
 Write down any other additional thoughts, observations, inferences, etc. |