Me answer the following questions. 1. give 2 examples of hypotheses that you could test by conducting a controlled experiment. 2. a student hypothesizes that exercise will increase clothespin squeezing rate. what is the dependent variable? what is the independent variable? what other variables should be kept constant? 3. a student hypothesizes that eating pizza will increase test scores? what is the dependent variable? what is the independent variable? what other variables should be kept constant? ~ you for the .