WebDec 26, 2024 · The negatively charged balloon repels the electrons of the can so that a positive charge is near the balloon. The positive charge is attracted by the negative charge of the balloon. Why does hair stand up after a balloon is removed? As the balloon is pulled away, the opposite charge on the hair causes it to be attracted to the balloon. WebTape the balloons so that they just touch when you let them hang straight down. On the spot where the balloons have just been touching, rub each balloon on your jumper or a glass or even your hair. In fact, it’s a good idea to rub them …
Why does rubbing a balloon on your hair make it stick?
WebDec 9, 2024 · Procedure Place the colored notebook on a flat surface. Pour out a mixture of salt and pepper with an arbitrary amount of each condiment onto the center of the notebook. Blow up the balloon. Aggressively rub the balloon for 1 minute on your head. Place the balloon over the mixture of salt and pepper and observe what happens. WebAug 31, 2024 · Scientists have found why rubbing two materials, such as a balloon on hair causes static electricity to charge the materials and makes it stick. recalling memories
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Webempty soda can blown-up balloon your hair Put the can on its side on a table or the floor -- anyplace that's flat and smooth. Hold it with your finger until it stays still. Rub the balloon back and forth on your hair really fast. Hold the balloon about an inch in front of the can. The can will start to roll, even though you're not touching it! WebJan 12, 2012 · However, because metal is an electrical conductor, when you rub the balloon against metal the extra electrons in the balloon quickly leave the balloon and move into the metal so the balloon is no... WebDec 26, 2024 · When two objects – such as your hair and the balloon – rub together, one loses some of its electrons to the other. This makes one object positively charged and the other object negatively charged. The opposites then are attracted to each other. The balloon is charged by rubbing it on your hair. Why does my hair stand up when I rub a balloon on it? university of urology