Procedure
- The washbasin was filled with water.
- The oil was spilled into the water.
- The dish soap was poured into the oily water and stirred with the spoon.
- The sponge was cut into three long pieces.
- The three long pieces of sponge were held together and swept across the washbasin.
- The cotton balls were used to absorb the oil.
- The spoon was used to scoop up the remaining oil.
- The pieces of sponge were used to absorb the remaining traces of oil.
- All waste was placed in the 250ml beaker.