And here’s the cool thing about electrical charges: like charges repel, or push each other apart. So when you have a balloon with a negative charge and a plastic ring with a negative charge the balloon will push up on the ring and make it float!
Why does your hair stand after you take your hat off?
As you remove your hat, electrons are transferred from hat to hair, creating that interesting hairdo! Remember, objects with the same charge repel each other. Because they have the same charge, your hair will stand on end. Your hairs are simply trying to get as far away from each other as possible!
What happens when you rubbed the balloon on your hair?
Rubbing the balloon onto your hair or onto the wool fabric adds electrons to the balloon and causes the balloon to become negatively charged. … Your positively charged hair is attracted to the negatively charged balloon and starts to rise up to meet it.
How do you levitate plastic?
Gently peel your plastic ring off the table. Make sure you only touch the very end of it because if you touch more it might lose its static charge. Hold the balloon in one hand and hold the plastic ring above it in the other. Drop the ring and try to balance it in the air as it floats above the balloon.
How does aluminum foil make static electricity?
Cut a piece of aluminum foil that is 1 in (2.5 cm) long and wide. Then, cut a piece of thread about 2-3 times longer than the distance between the straw and the edge of a pan. Then, ball the aluminum foil around the end of the thread. Tape the other end of the thread to the straws.