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Pineapple Stopping Jelly Setting

Materials
1
Difficulty
1
Safety
1
Jelly is mixed and pineapple is added, it stops it setting because the enzymes breaks proteins in the jelly. Should also do a control of just jelly.
  • Web Links
    www.science-sparks.com/2012/04/20/jelly-will-it-set/
    Author : Science Sparks
    Description :
    chemistry.about.com/od/foodcookingchemistry/f/pineapple-jello.htm
    Author : About Education
    Description :
    www.thenakedscientists.com/HTML/content/kitchenscience/exp/science-of-fruit-jellies/
    Author : The Naked Scientists
    Description :
  • Videos
    www.youtube.com/watch?v=_7Mel6SRm6Y
    Author : National Science Learning Centre
    Description :
  • Categories
    Catalysts and Enzymes
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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