1. Infer Why did you rub the balloon on your sweater? Predict what might have happened if you simply touched the balloon to your sweater instead of rubbing it.
Ans: because the balloon will be negative charge. It will be electrostatices to the person.
2. Key Concept Why do you think the balloon interacted the way it did with your sweater and with the stream of water?
Ans: because the balloon have negative charge and in your body also have charge so it will be electrostatic. Balloon will the sterm water the water is change the way