Organic vs Inorganic Compounds

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Across
  1. 3. Inorganic substances found in rocks (8)
  2. 5. A simple sugar that is an important organic molecule (7)
  3. 7. Structure formed by many inorganic compounds like salts (7, 7)
  4. 10. Smallest unit of a compound (8)
  5. 12. Where organic compounds are usually found (6, 6)
  6. 14. Where inorganic compounds are usually found (3, 6, 6)
  7. 16. Inorganic gas produced in respiration (6, 7)
  8. 18. Force holding atoms together in compounds (8, 4)
  9. 19. Combines with carbon in organic compounds (8, 7)
  10. 20. Compounds containing carbon-hydrogen bonds (7, 9)
Down
  1. 1. Large organic molecules made of amino acids (7)
  2. 2. Long structures formed by carbon atoms in organics (6, 5)
  3. 4. Inorganic compound essential for life (5)
  4. 6. Pure substances made of only one type of atom (8)
  5. 8. Common name for sodium chloride (4)
  6. 9. Smallest unit of an element (4)
  7. 11. Central element in all organic compounds (6)
  8. 13. Fats and oils found in living things (5)
  9. 15. Compounds not based on carbon-hydrogen bonds (9, 9)
  10. 17. Substance made of two or more elements chemically bonded (8)