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unit 1 topic 3 vocab

TermDefinition
adhesion water molecules stick to other materials
cohesion water molecules stick to each other
polar molecule a compound with one negatively charged side and one positively charged side
hydrogen bond the side with hydrogen atoms (positively charged) attracts the oxygen side (negatively charged) of a different water molecule
surface tension water has thin skin on its surface due to 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 required to change the temperature of a unit mass of given substance by a unit amount
expansion upon freezing as water decreases in temperature, the molecules move away from eachother
universal solvent it dissolves more substances than any other liquid
Created by: user-2051225
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