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Unit 1 Topic 3

TermDefinition
Adhesion Water molecules stick to other materials
Cohesion The occurrence of water sticking to other water molecules via hydrogen bonds
Polar Molecule A compound with one negatively charged one side and one positively charged side
Hydrogen Bond The side with the hydrogen atoms attracts the oxygen side of a different water molecule
Surface Tension Water that has a thin "skin" on its surface due to the water molecules sticking together
Capillary Action Cohesion and Adhesion work 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 temperature of a unit mass of given substance by unit amount
Expansion Upon Freezing An increase in volume with the same mass leads to a decrease in density
Universal Solvent It dissolves more substances than any other liquid
Created by: user-2051128
 

 



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