Balloon Popping Experiment
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Description:
Try this easy balloon
popping experiment at home or in the classroom with just a few simple
materials! This is a great way to show how pressure decreases over a larger
surface area.
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Transcription:
What do you think
happens when you push a pin into a balloon?
Well, it pops, of
course!
But what about when
you push a balloon against lots of pins?
You might expect the
balloon to pop in this situation as well, but actually it doesn¡¯t.
This is because the
pressure is spread over multiple points, so it isn¡¯t enough to pop the balloon.
Try this activity at
home with just a balloon and some pins, and tell us about your favorite easy Science
experiments in the comments.
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Questions:
1. Why does a single
pin cause a balloon to pop, but multiple pins do not when pressed against it?
2. How does the
distribution of pressure across multiple pins prevent the balloon from popping?
3. What does this activity
teach us about how pressure and force work in everyday objects?