The Effect of temperature on softness of cookie Procedure: the cookies need to be in the oven at 350 so that the cookies can bake and softend Purpose: how long the cookies need to be in the oven Independent Variable: temperature Dependent Variable: and will the cookies be good or bad Controlled Variable 1: what will the cookies look like Controlled Variable 2: what type of douge Controlled Variable 3:if they are done or need to be put back in the oven Materials Baking Pan Oven Chocolate Chip cookie dough Baking spray