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HB: Chapter 2

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Acid   Low pH. H+. Proton Donor.  
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Basic   High pH. -OH. Proton Acceptor  
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Buffer   Any substance that minimizes changes in pH as acids or bases are added to a solution.  
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Catalyst   Any substance that accelerates a chemical reaction.  
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DNA   Chemical used to store information. Located in nucleus of cells.  
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Electron   Negatively charged part of an atom. Part of atom altered by chemical reactions.  
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Enzyme   A protein catalyst. Regulates chemical reactions within cells and body.  
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Lipid   Fat, waxes and oils. Hydrophobic macromolecule.  
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pH Scale   Natural scale for measuring differences between acids and bases.  
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Protein   Macromolecule who's shape determines its function. Made of amino acids.  
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Solvent   Liquid in which other substances dissolve.  
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Solute   Any dissolved substance,  
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Solution   The combination of the solute in the solvent.  
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Fatty Acids   Monomer unit of a lipid. May be saturated or unsaturated.  
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Amino Acids   Monomer unit of proteins. 20 different individual kinds.  
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Nucleotide   Monomer unit of DNA/RNA  
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Nucleic Acids   Macromolecules which include DNA and RNA  
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Carbohydrates   Macromolecule used for energy in humans.  
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Simple Sugars   Monomer unit of carbohydrates. Glucose, Fructose, Galactose.  
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Created by: dmainvil
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