Erin was asked to design an experiment that would give the evidence needed to support the hypothesis: “A 6 inch playground ball will bounce higher than a 3 inch playground ball, because it is bigger.” Which of the following statements would not be a part of Erin’s experiment?
Determining all of the variables.
Repeating her experiment 5 times.
Recording her results as well as her observations.
Dropping the balls from different heights.
Answers: 2
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