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vocabulary

TermDefinition
polar molecule a molecule with an unequal distribution of charge;that is, each molecule has a positive end and a negative end.
hydrogen bond attraction of opposite charges between hydrogen and oxygen that forms a weak bond
diffusion the net movement of particles from an area of higher concentration to an area of lower concentration.
dynamic equilibrium result of diffusion where there is continuous movement of particles but no overall change in concentration
isomer compounds that have the same chemical formula but different three dimensional structures
polymer a large molecule formed when many smaller molecules bond together
carbohydrate a biomolecule composed of carbon, hydrogen, and oxygen with a ratio of about two hydrogen atoms and one oxygen atom for every carbon atom.
lipid large biomolecules that are made mostly of carbon and hydrogen with a small amount of oxygen.
protein a large complex polymer composed of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.
amino acid the basic building blocks of proteins
peptide bond the covalent bond formed between the amino acid
enzyme a proteinthat changes the rate of a chemical reaction
nucleic acid a complex biomolecule thatstores cellular information in the form of a code
nucleotide nucleic acids are polymers made of smaller subunits.
Created by: jaylint96
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