biology vocab pt. 2

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Across
  1. 1. a chemical bond formed between 2 molecules when the carboxyl group of one molecule reacts with the amino group
  2. 4. hydrophobic biological molecule composed mostly of carbon and hydrogen
  3. 6. large molecule formed by joining smaller molecules together
  4. 7. 2 or more atoms of the same element having different numbers of neutrons
  5. 10. a submit of nucleric acid formed
  6. 12. reactant to which an enzyme bonds
  7. 13. substance that speeds up a chemical reaction by reducing the activation energy
  8. 15. attractive forces between nolecules.
  9. 17. compound whose atoms are held together by covalent bonds
Down
  1. 2. complex macromolecule that stores and communicating genetic information
  2. 3. substance disolved in solvent
  3. 5. substance formed by a chemical reaction;located on right side of chemical equation
  4. 8. organic compound containing carbon, hydrogen, and oxygen, in a ratio of one oxygen atom and two hydrogen atoms for every carbon atom
  5. 9. large molecule formed from smaller repeating units of identical or nearly identical; compounds linked by covalent bodens
  6. 11. molecule with opposite charged regions
  7. 14. electrical attraction between two oppositely charged atoms or group of atoms
  8. 16. substance in which a substance is dissolved