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INVESTIGATORY PROJECT 2

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MILK PLASTICREGINE MAHINAY SHERYL MAE BONIEL RAFAEL MEJIA ANTHONY BORGADOR MICHILLE ANN TRONGCAO OLIVER TAMBOBOY

Apparatus es:

Gas stove

Measuring spoons

-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

water

Powdered milk

-The combination of heat and acetic acid precipitates the casein, an ingredient used to make plastic, from the milk

-it is used to make the milk solution

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

Setup A

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

2.heat the pot

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