Read This! A well-written research question states the independent and dependent variables in the experiment.
For example, a student investigated the effect of soil pH on the number of strawberries produced by a .
strawberry plant. Her research question was “How does the pH of soil affect the number of strawberries
produced by a strawberry plant?”
10. Write a research question, using the format suggested in the Read This! box, for the experiment in
Model 2.