# Why Do Some Objects Sink While Others Float?

Some objects sink while others float because of the difference in densities between the substances. If the object is less dense than water, then the object will float in water, but if the object is denser than water, then the object will sink in water.
Q&A Related to "Why Do Some Objects Sink While Others Float?"
 Density : if the weight per "cubic foot" is less than water it floats, if more it sinks. http://wiki.answers.com/Q/Why_do_some_objects_sink...
 1. Consider an iron ball of volume 1 cc (cm-cubed) immersed in water. Find the densities of iron and water from tables in a chemistry handbook or textbook. 2. Note that the density http://www.ehow.com/how_8788557_tell-object-sink-f...
 Diet soda floats and regular soda sinks because its density is less than water. Regular soda has a higher density, due to the large amount of sugar in it. Because of this, it sinks. http://answers.ask.com/Science/Other/why_does_diet...
 The “the displacement of water needs to be equal to the weight of the object “ is only correct if the object actually floats. If the object sinks, the displacement of http://answers.yahoo.com/question/index?qid=200703...
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