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unit 1 topic 3

vocab - water

TermDefinition
adhesion the occurence of water sticking to other materials
cohesion the occurence of water sticking to other water molecules via hydrogen bonds
polar molecule a compound with one negatively charged side and one positively charged side
hydrogen bond hyrdrogen atoms attract the negative oxygen of another water to make water molecules attract one another
surface tension a thin "skin" on the water caused by cohesion
capillary action the process of moving water up through a plant stem using cohesion and adhesion
specific heat capacity the amount of heat required to change the temperature of a unit mass of a given substance by a unit amount (degree)
expansion upon freezing as water freezes, molecules move away from eachother, causing a volume increase
universal solvent water can dissolve almost anything
Created by: Rush2
 

 



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