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Unit 1 Topic 3 vocab

water

TermDefinition
Adhesion Water molecule 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 side and one positively charged side.
Hydrogen Bond The side with the hydrogen atoms (+ charge) attracts the oxygen side (- charge) of a different water molecule.
Surface Tension Water has a "thin skin" on its surface due to water molecules sticking together.
Capillary Action Adhesion and Cohesion 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 temperature of a unit mass of a given substance by a unit amount (usually a degree).
Expansion Upon Freezing when water decreases in temperature, the molecules move away from each other. This change causes and increase in volume which leads to its ______.
Universal Solvent Water is called a Universal Solvent because it dissolves more substances than any other liquid.
Created by: user-2051169
 

 



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