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Tuesday, May 4, 2021

Tech

 How to make a bubble a bubble?

What's inside the bubble? Inside the bubble there's a pattern so the first lawyer is soap and the second lawyer is water.


There is a thin film that makes up a bubble and this film is actually like a soap and water sandwich. 



Equipment:

  • A set of scales

  • 500ml beaker

  • 25 measuring cylinder

  • A stirring rod


Ingredients:

  • Table sugar glycerol

  • Glycerol

  • Kitchen detergent

  • Water


Method ( what to do)

  • Fill the 250 ml beaker half full, that is, mesure 250 mls water.

  • Weight 10 gram of sugar, stir into the water until the sugar is dissolved.

  • Measure 5 mls of glycerol - add to the water solution.

  • Measure 15 mls detergent - add to the water solution.

  • Stir the contents in the beaker so all ingredients are thoroughly mixed through.