Biology Vocab

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Across
  1. 2. substances made from large molecules
  2. 5. building blocks of lipids
  3. 8. substance formed after a chemical reaction
  4. 11. building block for polymers
  5. 12. substance that provides H atoms
  6. 14. substance that solvent dissolves in
  7. 15. smallest unit of matter
  8. 16. macromolecule that is important to DNA&RNA
  9. 19. bond where electrons are donated
  10. 21. building blocks of proteins
  11. 23. biological catalyst
  12. 24. substance that can be added to speed up chemical reactions
  13. 25. substance changing in a chemical reaction
Down
  1. 1. molecule that can dissolve in others
  2. 3. two or more atoms bonded together
  3. 4. a nonpolar macromolecule
  4. 6. amount needed to start a chemical reaction
  5. 7. mixture or solvent & solute
  6. 9. bond where electrons are shared
  7. 10. macromolecules consisting of amino acid chains
  8. 13. macromolecule consisting of CHO
  9. 17. substance that consists of 2 or more elements
  10. 18. Substance that cannot be broken down chemically
  11. 20. compound that produces H ions
  12. 22. molecule that lost a valence electron