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Erica, James, Stella, and Kim all did an experiment involving an electrically charged object. Who did repeated trials of his or her experiment? (2 points)

Group of answer choices

Erica

Description Observation
Negatively Charged Balloon + Uncharged Paper The balloon attracts the paper.

Kim

Description Observation
Negatively Charged Balloon + Positively Charged Paper The balloon attracts the paper.

James

Description Observation
Positively Charged PVC Tube + Uncharged Paper The PVC tube attracts the paper.

Stella

Description Observation
Negatively Charged Balloon + Positively Charged PVC Tube The balloon attracts the PVC tube. The balloon attracts the PVC tube. The balloon attracts the PVC tube.

Sagot :

lbradian8826

Answer:

D stella I think

Step-by-step explanation:

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