Water Density vs. Temperature
The density of water as a function of temperature. Note that the thermal expansion is actually very small. The maximum density at +4ºC is only 0.0075% greater than the density at 2ºC, and 0.012% greater than that at 0ºC.
Source
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"OpenStax College, Thermal Expansion of Solids and Liquids. February 2, 2013."
http://cnx.org/content/m42215/latest/
OpenStax CNX
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