Chemistry Comes Alive CrossWord

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Across
  1. 3. Same number of protons but diffrent numbers of neutrons
  2. 7. Positive charged ion
  3. 11. Number of protons in element
  4. 13. molecules partially dissolve in water
  5. 14. relative attraction an atom has for electrons
  6. 16. Group in proteins that is always different
  7. 20. Adding H2) to break apart polymers
  8. 21. Negative charge
  9. 22. atom’s gaining of chemical stability to complete outermost shell by either the gain or loss an electron
Down
  1. 1. Resembles substrate and binds into active site
  2. 2. Molecules for DNA/RNA
  3. 4. Alpha helix/ beta sheets
  4. 5. Lipids for energy storage
  5. 6. H+ producers
  6. 8. Energy released with net decrease in potential energy
  7. 9. Two hydrogens and one oxygen
  8. 10. Transfer of electrons
  9. 12. Energy in motion
  10. 15. Biological catalyst that lower activation energy
  11. 17. Matches with cytosine
  12. 18. measurable amount of relative H + concentration in a solution
  13. 19. Unequal sharing of electrons