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Experience 2 CFA

Practice on Properties of Water

TermDefinition
Cohesion the attraction of molecules for other molecules of the same kind
Adhesion the attraction of molecules of one kind for molecules of a different kind
Surface Tension the tendency of liquid molecules to attract one another and contract to the smallest possible surface area
Capillary Action when liquid flows through narrow spaces without external forces, such as gravity
Attraction a force that draws two objects together or keeps them attached to each other
Concave Meniscus when the molecules of the liquid are attracted to those of the container
Convex Meniscus when the molecules have a stronger attraction to each other than to the container
Solvent any substance, usually liquid, which is capable of dissolving one or several substances
Solute the product that the solvent dissolves
Specific Heat the quantity of heat required to raise the temperature of one gram of a substance by one Celsius degree
Polar Molecule a molecule in which one end of the molecule is slightly positive, while the other end is slightly negative
Nonpolar Molecule molecules that do not have any electrical charges or partial charges
Solubility the ability to be dissolved
The Chemical Formula of Water H₂O
Water Striders a type of bug that has the ability to float on water
Evaporation the process of a water molecule transforming into water vapor
Hydrogen Bond the bond which is responsible for holding together different water molecules
Covalent Bond the bond which is responsible for holding together the hydrogen and oxygen atoms in a water molecule
Created by: Chi ...
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