Question

Why wood piece float at the surface of water?
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Answer 1

Answer:

Wood that is less dense and floats has big openings. Wood that sinks has very tiny openings. The ratio between weight and volume is called density. An object that is less dense than water can be held up by water, and so it floats.

Answer 2

Answer:

hard things sink in the water and things which have low weight float at the surface of water. show a wood piece will float at the surface of water.