Why Does Cork Float on top of Water?

Answer

A cork will float on top of water because it is filled with air. Since a cork is not solid, but has tiny pockets that hold air it is less dense than water. Objects that are less dense than water will float on the water's surface.
Q&A Related to "Why Does Cork Float on top of Water?"
Because it is filled with tiny air bubbles.
http://wiki.answers.com/Q/Why_cork_floats_in_water
Position yourself with the wind crosswise or behind your casting arm. Trying to cast into the wind will be far too difficult when trying to float a dry fly. Cast into a shallow or
http://www.ehow.com/how_2210883_float-fly-top-wate...
A piece of cork will float on water because it is less dense. Thanks for using ChaCha!
http://www.chacha.com/question/why-does-a-cork-flo...
For a rectangular solid, the formula Mass / (Length x Width x Height) can be used. For an irregularly shaped solid, the displacement can be used in place of L x W x H. A common device
http://answers.yahoo.com/question/index?qid=200703...
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