Why doesnt food coloring add density to water

[From: ] [author: ] [Date: 11-05-02] [Hit: ]

food coloring is just colored water. It does sink a little bit if you put it in water.

look at mine?
http://answers.yahoo.com/question/index;…

because it has same density.

it's because food coloring has the same density as water; 1g/cm^3

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