describing and interpreting observations\nsonia was experimenting with electric charges. she tied two…

describing and interpreting observations\nsonia was experimenting with electric charges. she tied two inflated balloons together, held them next to each other, and rubbed both with a piece of wool.\nwhat did sonia observe, and why?
Answer
Answer:
Sonia observed that the two balloons repelled each other. This is because when she rubbed both balloons with a piece of wool, they acquired the same type of electric charge (negative charge as electrons are transferred from the wool to the balloons). According to the law of electric charges, like - charges repel each other.
Explanation:
Step1: Charge transfer
Electrons move from wool to balloons.
Step2: Charge type
Balloons get negative charges.
Step3: Repulsion
Like - negative charges repel.