Covalent Bonding

Edit Answers
123456789101112
Across
  1. 3. Simple covalent molecules and diamond do not ______________ electricity.
  2. 4. This type of covalently bonded substance remains as individual molecules.
  3. 7. Simple covalent molecules have __________ melting and boiling points.
  4. 8. One carbon is bonded to 4 other carbons to form a giant lattice.
  5. 9. An allotrope of carbon that forms layers.
  6. 11. A bond type that involves the sharing of a pair of electrons.
  7. 12. Different physical forms of the same element.
Down
  1. 1. Simple covalent molecules have weak ________________ forces.
  2. 2. Simple covalent molecules often exist in this state at room temperature.
  3. 5. The scientific name for electrons on an atom's outer shell.
  4. 6. Covalent substances have no overall ___________ so do not conduct electricity (as solids).
  5. 10. A regular arrangement of atoms forms this giant, strong structure.