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Unit 1 topic 3 vocab

Water

TermDefinition
Adhesion Water molecules stick to other materials
Cohesion Water sticking to other water molecules via Hydrogen bonds
Polar Molecule When one compound is positively charged and the other is negatively charged
Hydrogen Bond When a Hydrogen atoms(positive) attracts the Oxygen side(negative) of a different molecule.
Surface Tension Water has a thin "skin" on it surface due to the water molecules sticking together
Capillary Action When Adhesion and Cohesion work together to allow water to travel against gravity and up a plant stem
Specific Heat Capacity The amount of heat it takes to change the temperature of a unit mass.
Expansion Upon Freezing When water decreases temperature the molecules move away from each other causing it to expand
Universal Solvent Water is a Universal Solvent because it dissolves more substances then any other liquid
Created by: user-2051334
 



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