Oil that is spilled in the ocean floats on the surface of the water. It spreads out quickly to form a thin layer called an oil slick. As the spreading continues, the layer becomes thinner and thinner. It finally becomes - Surface layer - Document - PDFSEARCH.IO

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	Oil that is spilled in the ocean floats on the surface of the water. It spreads out quickly to form a thin layer called an oil slick. As the spreading continues, the layer becomes thinner and thinner. It finally becomes Add to Reading List Document Date: 2013-07-31 10:21:08 Open Document File Size: 180,42 KB Share Result on Facebook

Oil that is spilled in the ocean floats on the surface of the water. It spreads out quickly to form a thin layer called an oil slick. As the spreading continues, the layer becomes thinner and thinner. It finally becomes Add to Reading List