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.
