Measuring lung volume Lab
- What is the independent variable of the activity? What is the dependent variable of the activity?
- What variables were controlled during the activity?
- Using the data, calculate the average volume of air normally inhaled in 1 minute by a student in your class. Show all your work including units.*(Shown on next page)
- What factors might account for differences between your measurement and those of other members of the class?
- Name two possible sources of error in this experiment. Explain fully.
- How would you improve the design of the experiment if you were asked to repeat it?
- Why is it important to have 3 trials for each measurement?