Chemistry of Life

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Across
  1. 6. natural substances composed large molecules
  2. 10. attraction of molecules for the same kind
  3. 11. speeds up or slows down a chemical reaction
  4. 13. two or more elements combined together
  5. 14. attraction of molecules of different kind
  6. 15. basic part of a whole
  7. 17. smallest unit of matter
  8. 18. biomolecules that are used to store energy
Down
  1. 1. a protein that is a biological catalyst
  2. 2. group of atoms bonded together
  3. 3. can dissolve other molecules and compounds
  4. 4. amount of heat needed to raise temp by 1
  5. 5. homogenous mixture
  6. 7. made up of molecules called amino acids
  7. 8. organisms main source of energy
  8. 9. biomolecules containing H, O, N, & C
  9. 12. building blocks of proteins
  10. 16. atoms or small molecules that bond together