Across
- 3. an organic compound with a –COOH group.
- 4. an electron in the outermost shell.
- 8. a ring-shaped saturated hydrocarbon.
- 9. the international system for naming chemical compounds.
- 11. hydrocarbons containing at least one triple bond.
- 12. relating to carbon-based compounds.
- 14. a non-aromatic cyclic compound.
- 15. a neutral subatomic particle in the nucleus.
- 18. a bond formed by sharing electrons.
- 20. a four-carbon alkane.
- 23. an atom or group attached to a main chain.
- 24. saturated hydrocarbons with only single bonds.
- 26. a positively charged subatomic particle.
- 29. a number describing an electron’s energy and position.
- 30. hydrocarbons containing at least one double bond.
- 31. a compound that contains carbon bonded to hydrogen.
- 32. a compound where oxygen is bonded to two carbons.
- 33. describing unequal sharing of electrons in a bond.
- 34. a group formed from an alkane minus one hydrogen.
Down
- 1. the ability of carbon to form chains or rings.
- 2. carbon atoms forming a closed ring.
- 5. a six-carbon aromatic ring compound.
- 6. the simplest hydrocarbon with formula CH₄.
- 7. organic compounds with a –CHO functional group.
- 9. a bond formed by transfer of electrons.
- 10. a compound made only of carbon and hydrogen.
- 13. the force that holds atoms together.
- 16. organic compounds with a carbonyl (C=O) within the chain.
- 17. an open-chain organic compound.
- 19. an organic compound containing the –COO– group.
- 21. the rule that atoms tend to have eight valence electrons.
- 22. an organic compound with a hydroxyl (–OH) group.
- 25. a region around the nucleus where electrons are found.
- 27. a formula showing the number of atoms in a molecule.
- 28. a negatively charged subatomic particle.