ch. 2 vocab. #27-50

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Across
  1. 2. substances changed during a chemical reaction
  2. 4. has ring structure
  3. 8. energy that will break bonds between atoms
  4. 11. release energy
  5. 12. reactions changes substances by breaking bonds
  6. 16. made of monomers called amino acids
  7. 17. substances made by chemical reactions
  8. 20. speeds up reaction, lowers activation energy
  9. 21. energy absorbed
  10. 22. stores information
  11. 23. acids contain C,H,O,N, and sometimes S
Down
  1. 1. made of C,H,O, sugar & starch
  2. 3. subunit in complete molecule
  3. 5. reactants/Products are made at same rate
  4. 6. bond share a pair of electron
  5. 7. acid polymer made of monomers called nucleotides
  6. 9. catalysts for chemical reaction
  7. 10. fats, oils, & cholesterol
  8. 13. most abundant organic molecule on earth
  9. 14. reactants that enzymes act on
  10. 15. simple sugars
  11. 18. helps build proteins
  12. 19. energy energy needed to start reaction