INVESTIGATORY PROJECT 2

Post on 16-Nov-2014

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“MILK PLASTIC”

REGINE MAHINAYSHERYL MAE BONIEL

RAFAEL MEJIAANTHONY BORGADOR

MICHILLE ANN TRONGCAO

OLIVER TAMBOBOY

Gas stove Measuring spoons

Apparatuses:Apparatuses:

-source of heat in cooking our milk

plastic

-for measuring the amount of milk

100 ml measuring cup Cooking pot Cup and spoon

-for measuring the amount of

water and vinegar

-it is where we will be

cooking our milk plastic.

-it is where we will be stirring the

milk and water.

vinegar

-The combination of heat and acetic acid

precipitates the casein, an ingredient used to make plastic, from the

milk

water

-it is used to make the milk

solution

-it is used as the source of casein or the source of

plastic

Powdered milk

1. mix 3 teaspoons (1 tbsp.) of powdered milk in a 100 ml

water

2.heat the pot

Setup A

3. pour in the milk solution and let it simmer 4. After simmering, add

the 100 ml vinegar

5. Continue heating the pan until clumps formed above the surface

6. Get the clumps by using the strainer