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unit 1 topic 3 vocab

TermDefinition
Adhesion water clumping together in drops H20+Other
Cohesion water sticking to other water molecules. (hydrogen bonds) H20+H20
Polar molecule A compound with one negatively charged side and one positive charged side.
Hydrogen bond the side with the hydrogen atoms (positive charge) attracts the oxygen side (negative charge) of a different water molecule.
Surface tension water that has a skin on its surface making molecules stick together
Capillary action cohesion and adhesion working together to allow water to travel against gravity and move up a plant stem
Specific heat capacity the amount of heat required to change the unit mass of a given substance by a unit amount
Expansion upon freezing water decreasing in temperature and the molecules start moving away from each other
Universal solvent water, is a universal solvent because it dissolves more substances than any other liquid
Created by: user-2051554
 

 



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