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Unit 1 Topic 3 Vocab

Water

TermDefinition
Specific Heat Capacity The amount of required to change the temperature of a unit mass of a given substance by a unit amount
Expansion Upon Freezing An increase in volume with the same mass leads to a decrease in density
Universal solvent Dissolves more substances than any other liquid
Polar Molecule A compound with one negatively charged side and one positively charged side
Hydrogen Bond The side with the hydrogen atoms (positive charge) attracts the oxygen side (negative charge) of a different water molecule
Cohesion Occurrence of water sticking to the other water molecules via hydrogen bonds
Surface Tension water has a thin "skin" on its surface due to the water molecules sticking together
Adhesion Water molecules stick to other materials
Capillary Action Cohesion and Adhesion work together to allow water to travel against gravity and move up a plant stem
Created by: user-2051173
 

 



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