Penny Lab: Post- Lab Analysis
3. Explain what surface tension is.
4. Why were many trials taken and averaged?
5. In this experiment, what was your control group?
6. Identify the independent variable in the experiment.
7. Identify the dependent variable in the experiment.
8. What if the experimental question was "How does sugar affect the surface tension of water?" Describe how you would answer this question using the scientific method. If you have time, you can test this.
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