Chemical Basis of Life

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Across
  1. 4. The formula that represents the arrangement of atoms in a molecule.
  2. 7. A reaction of molecules separating into smaller ones.
  3. 8. Composed of simple sugars.
  4. 10. The bond that forms between polar molecules.
  5. 11. The bond that forms when atoms share an electron unequally.
  6. 12. The formula that depicts the number of each type of atom in a molecule.
  7. 14. Substances that combine with hydrogen ions.
  8. 19. Substances that release ions in water.
  9. 20. Fats, oils, and waxes.
Down
  1. 1. A reaction of atoms combining into larger molecules.
  2. 2. Atoms that gain or lose an electron(s)
  3. 3. The bond that forms when one atom takes an electron from another.
  4. 5. The starting materials a chemical reaction.
  5. 6. Atoms with the same atomic number but different atomic weights.
  6. 9. A scale indicating how acidic or basic a solution is.
  7. 11. The resulting materials of a chemical reaction.
  8. 13. The bond that forms when atoms share an electron.
  9. 15. Electrolytes that release hydrogen ions H+.
  10. 16. A "replacement" reaction. Atoms of different molecules trading positions in the other molecule.
  11. 17. Acids that RNA and DNA are composed of.
  12. 18. Composed of amino acids.