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biology

QuestionAnswer
a substance that decreases the activation energy need to start as chemical reaction. catalyst
catalysts for chemical reactions in living things. enzyme
specific reactants that an enzyme acts on. substrate
attraction between a slightly positive hydrogen atom and slightly negative atom. hydrogen bond
the attraction among molecules of a substance. cohesion
the attraction among molecules of a different substance. adhesion
mixture of substances that's the same throughout. solution
substance that is present in the greater amount and that dissolves another substance. solvent
the substance that dissolves in a solvent. solute
a compound that releases a proton. acid
compounds that removes h+ ions from a solution. base
each subunit in the complete molecule monomer
a molecule that contains many monomers bonded together. polymer
molecules composed of carbon, hydrogen, and oxygen. carbonhydrate
nonpolar molecules that includes fats, oils, and cholesterol. lipid
chains of carbon atoms bonded to hydrogen atoms. fatty acid
polymer made of monomers called aminoacids protein
polymers are made up of monomers called nucleotides nucleic acids
change substances into different substances by breaking and forming chemical bonds. chemical reaction
the substances changed by a chemical reaction. reactants
the substances made by a chemical reaction. product
amount of energy that will break a bond 2 atoms. bond energy
reached when both the reactants and products at made at the same rate. equilibrium
amount of energy that needs to be absorbed for a chemical reaction to start. activation energy
chemical reaction releases more energy that it absorbs. exothermic
chemical reaction absorbs more energy that in releases. endothermic
molecules composed of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. amino acids
Created by: craig1823
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