AP Biology Unit 3 Crossword Puzzle

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Across
  1. 3. a catalyst protein
  2. 9. kinetic energy associated with random movement of atoms or molecules
  3. 12. Covalent bonds arise when atoms of different electronegativity share two electrons unequally
  4. 13. the region on the enzyme where the substrate binds
  5. 14. weak attractions or interactions between molecules
  6. 15. organic coenzyme
  7. 18. brings chemical groups of the active site into positions that enhance their ability to catalyze the reaction
  8. 19. energy that matter possesses because of its location or structure
  9. 21. potential energy available for release in a chemical reaction
  10. 22. reaction absorbs free energy from its surroundings and is nonspontaneous
  11. 24. Ionic and covalent bonds between elements require energy to break
  12. 25. processes occur without energy input; they can happen quickly or slowly
  13. 26. inhibitors bind to another part of an enzyme, causing the enzyme to change shape and making the active site less effective
Down
  1. 1. inhibitors bind to the active site of an enzyme, competing with the substrate
  2. 2. Covalent bond between two atoms of the same element or between different elements that share electrons equally
  3. 4. energy associated with motion
  4. 5. the process of breaking a molecule bond with water
  5. 6. The reactant that an enzyme acts on
  6. 7. the study of how energy flows through living organisms
  7. 8. a chemical agent that speeds up a reaction without being consumed by the reaction
  8. 10. the capacity to cause change
  9. 11. the totality of an organism’s chemical reactions
  10. 15. Bond formed between a positive and negative charged ion
  11. 16. nonprotein enzyme helpers
  12. 17. cells energy cell
  13. 20. Bond between metal atoms and non-metal atoms
  14. 23. reaction proceeds with a net release of free energy and is spontaneous