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chapter 2 vocabulary

TermDefinition
cohesion attraction between molecules of the same substance
adhesion an attraction between molecules of different substances
solvent a liquid substance capable of dissolving other substances
solute a substance that is dissolved in a solution
pH scale range of values used to express the concentration of hydrogen ions in a solution
carbohydrates the starches and sugars present in foods
lipids fats and oils
nucleotides repeating monomers in DNA and RNA; consist of a phosphate group, 5-carbon sugar, and a nitrogen base
protein an organic compound that is made of one or more chains of amino acids and that is a principal component of all cells
reactant a chemical substance that is present at the start of a chemical reaction
product a substance produced in a chemical reaction
catalyst substance that speeds up the rate of a chemical reaction
enzyme a type of protein that speeds up a chemical reaction in a living thing
Created by: user-1716652
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