Procedure
1. Pour the water into the washbasin.
2. Pour the crude oil into the washbasin.
3. Pour 25ml of dish soap evenly around the perimeter of the water, to contain the oil.
4. Use the spoon to scoop up as much oil as possible and put it into the beaker that the oil originally came from.
5. Drop a cotton ball into a pocket of oil, then dispose of the cotton ball in the extra beaker.
6. Repeat this for all 10 cotton balls.
7. Use the sponge to soak up the remaining oil.
8. Record the results.
9. Dispose of the materials.
2. Pour the crude oil into the washbasin.
3. Pour 25ml of dish soap evenly around the perimeter of the water, to contain the oil.
4. Use the spoon to scoop up as much oil as possible and put it into the beaker that the oil originally came from.
5. Drop a cotton ball into a pocket of oil, then dispose of the cotton ball in the extra beaker.
6. Repeat this for all 10 cotton balls.
7. Use the sponge to soak up the remaining oil.
8. Record the results.
9. Dispose of the materials.