Learning Task No. 2: Identify the variables in each observation OBSERVATION 1: One-time Mr. Alvarez went to the grocery store and he bought all the types of microwave popcorn that the store had. With these types of popcorn, he conducted an experiment. PROBLEM: Does the amount of butter in a popcorn kernels affect the amount of popcorns that рор? HYPOTHESIS: If Mr. Alvarez put 1 tablespoon of butter, 2 tablespoon butter, and 3 tablespoon butter in each 20 grams popcorn kernel, then all the popcorn kernels will pop in each sample, INDEPENDENT VARIABLE (S) (IV): DEPENDENT VARIABLE (DV): CONTROL VARIABLE:​