Question

Brian and his classmates conducted an experiment on what objects are attracted to an electrically charged balloon. Their teacher instructed them to write down their procedure. What is the purpose of writing down the procedure?

(A) The experiment can be changed by others to investigate a new question.

(B) The exact experiment can be repeated by others, and the results can be compared.

(C) The procedures for the experiment can be changed for another experiment.

(D) The procedures for the experiment can be tested for accuracy.

Answer 1

b. by keeping the experiment the same for each participant your outcomes will be more reliable

Answer 2

b

Step-by-step explanation:

other people can do the exact same experiment and compare it to others