Question

question 8 of 10
jan propped up a graham cracker in a shallow bowl. she then set up an electric fan to blow on the graham cracker at three different speeds. what is jans dependent variable in this experiment?
a. the angle of the graham cracker
b. the speed of the electric fan
c. the starting weight of the graham cracker
d. the amount of cracker crumbs produced

Explanation:

In an experiment, the dependent variable is what is measured and affected by the independent variable. Here, the independent variable is the fan - speed. The amount of cracker crumbs produced is likely to be affected by the fan - speed, so it is the dependent variable.

Answer:

D. The amount of cracker crumbs produced