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Project title How does detergent affect the oil absorbency rate of Polypropylene Pads? Featured science projectScience project video
Difficulty Level Middle school
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The purpose of this experiment is to investigate how various detergents affect the absorbency rate of polypropylene pads.  

Instructions preview
1. The independent variable of this experiment is the type of detergent used. The dependent variable is the mass of oil absorbed by the polypropylene pad. The constants of this experiment include the amount of water used, the type of oil used, the amount of oil, the amount of detergent and the size of the polypropylene pads. 2. Fill the container with 600ml of water. 3. Pour 150ml of Engine oil into the same container. 4. After that, pour 15ml of Tide into the same container. 5. Stir and mix the 3 liquids evenly until they dissolve in water. .....
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