Question

The oil floated on top of the water

Answer 1

Answer:

yes, density

Explanation:

cuz of density

Answer 2

Question:

Why does this happen?

Explanation:

First you should have noticed that when you added the oil to the water they did not mix together. Instead the oil created a layer on the surface of the water. This is because oil is less dense than water and therefore it floats to the surface.

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