Chemistry Review

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Across
  1. 4. large molecules
  2. 6. the chemical symbol for glucose
  3. 8. the chemical symbol for water
  4. 11. a "version” of an element whose atoms have a different number of neutrons from the original version of the element
  5. 13. the abbreviation for deoxyribonucleic acid
  6. 14. the abbreviation for ribonucleic acid
  7. 17. a simple biomolecule composed of carbon, oxygen and hydrogen
  8. 19. an atom with an unequal number of electrons and protons
  9. 20. water attracted to other substances
Down
  1. 1. a subatomic particle with a positive charge
  2. 2. a subatomic particle responsible for bonding with other atoms
  3. 3. water attracted to water
  4. 5. the smallest unit of matter
  5. 7. a type of bond the occurs when electrons are shared between atoms
  6. 9. relating to or derived from living matter
  7. 10. small molecules
  8. 12. the biomolecule that helps make up muscle
  9. 15. a weak bond that occurs between multiple water molecules
  10. 16. the chemical symbol for carbon dioxide
  11. 18. a complex biomolecule composed of C, O, H, (examples - fats and oils)