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14 Cards in this Set
- Front
- Back
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Covalent Bond |
Atoms attracted by sharing one or more pairs of outer shell electrons; symbolized by a single bond between atoms |
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Ionic Bond |
Two ions attracted by opposite charge. |
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Polar Molecule |
When there is a covalent bond and some atoms are negative while some are positive |
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Cohesion |
Attraction between molecules of the same kind |
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Solution, solvent, solute |
Liquid consisting of a uniform mix of two or more substances The dissolving agent The substance being disdolved |
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Chemical Reaction |
Change in the composition of matter involving creating or breaking chemical bonds |
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How cells make most of their large molecules |
Linking monomers to make polymers using dehydration reaction |
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Carb monomers are |
Monosaccharides |
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Lipids consist mainly of |
Carbon and hydrogen atoms linked by nonpolar covalent bonds |
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Monosaccharides disaccharodes and polysaccharides are all |
Sugars |
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A protein is comstructed from |
Amino acid monomers linked by peptide bonds In different arrangements of about 20 kinds of amino acids |
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A protein's function is determined by its |
Shape |
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Detail the four levels of protein structure |
Primary: the sequence of amino acids in its polypeptide chains Secondary: the coiling or folding of the chain, stabilized by hydrogen bonds Tertiary: the overall 3d shape of a polypeptide Quaternary structure: the association of two or more polypeptide chains |
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Nucleotides are/made of |
Are the monomers of nucleic acids, made from a sugar, phosphate, and nitrogenous base |
