Question: What will happen when you rub a balloon on your hair?
Hypothesis: Hair will stand up after you rub a balloon on your hair.
Equipment: Hair, balloon
Method: First you blow up a balloon. Next you tie up the balloon. After that you rub the balloon on your hair for about ten seconds. Soon you take the balloon and hold it up to your hair then your hair will be attracted to the balloon.
Results The hair stood up when the balloon was near the hair.
Conclusion When you rub the balloon on your hair some of the positive particles in your hair move to the the balloon. Then the negative particles wants to meet the positive so the hair will stand up when the balloon is near the hair.
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