'(<a href="http://www.j-archive.com/media/2007-04-02_DJ_15.jpg" target="_blank">Kelly of the Clue Crew experiments with water and a paper clip.</a>)  Drop a paper clip into water, it sinks; drop it onto a paper towel, & because of the attraction of molecules of the same substance, called cohesion, this condition is created that seems to form a skin, allowing it to <a href="http://www.j-archive.com/media/2007-04-02_DJ_15a.jpg" target="_blank">float</a>'
surface tension
SCIENCE CLASS: Drop a paper clip into water, it sinks; drop it onto a paper towel, & because of the attraction of molecules of the same substance, called cohesion, this condition is created that seems to form a skin, allowing it to float
Drop a paper clip into water, it sinks; drop it onto a paper towel, & because of the attraction of molecules of the same substance, called cohesion, this condition is created that seems to form a skin, allowing it to float
Drop a paper clip into water, it sinks; drop it onto a paper towel, & because of the attraction of molecules of the same substance, called cohesion, this condition is created that seems to form a skin, allowing it to float
SCIENCE CLASS
surface tension
SCIENCE CLASS