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New vocab words, 9/4

words that describe vocab.

TermDefinition
atom the basic unit of matter
nucleus
electron
isotope
compound substance formed by the chemical combination of two or more elements in definite proportions
ionic bond
ion
covalent bond type of bond between atoms in which the electrons are shared
molecule
van der Waals forces
hydrogen bond
cohesion attraction between molecules of the same substance
adhesion force of attraction between different kinds of molecules
mixture
solution
solute
solvent
suspension
pH scale
acid compound that forms hydrogen ions
base compound that produces hydrogen ions
buffer compound that prevents sharp sudden changes in pH
monomer
polymer
carbohydrate
monosaccharide
lipid
nucleic acid
mucleotide
protein
amino acid compound with an amino group on one end and a carboxyl group on the other end
chemical reaction
reactant
product
activation energy
catalyst substance that speeds up the rate of a chemical reaction
enzyme
substrate
Created by: ledonduck
 

 



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