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Two Connected Balloons

Materials
1
Difficulty
1
Safety
1
Two balloons are partially inflated to different sizes and connected with a tube. The smaller one unexpectantly transfers it's air into the larger one.
  • Notes
    Good to ask the students what they expect will happen before doing this.
  • Web Links
    www.thenakedscientists.com/HTML/experiments/exp/balloons-on-a-tube/
    Author : The Naked Scientists
    Description :
    circle.ubc.ca/bitstream/handle/2429/7914/08WT2ChiehShanChen.pdf
    Author : CHEN, Chieh-Shan
    Description : Complete with theory.
  • Videos
    www.youtube.com/watch?v=GqgTNxfb1AU
    Author : Coolphysicsvideos
    Description :
    www.youtube.com/watch?v=zoFMUMWVHD0
    Author : n2kit1984
    Description :
  • Categories
    Air and Fluids | Pressure
Materials
1: Easy to get from supermarket or hardware store
2: Available in most school laboratories or specialist stores
3: Requires materials not commonly found in school laboratories

Difficulty
1: Can be easily done by teenagers
2: Can be done by science teachers
3: May require a more experienced teacher

Safety
1: Minimal safety procedures required
2: Some safety procedures required to perform safely
3: Only to be attempted with adequate safety procedures and trained staff

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