crossword

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Across
  1. 3. The type of bond made by carbon atoms.
  2. 4. Shape of the carbon rings in graphene.
  3. 6. Shape of Buckminsterfullerene.
  4. 9. Electrical property allowed by delocalised electrons.
  5. 10. Fullerenes with high length to diameter ratio.
  6. 12. Molecules of carbon atoms with hollow shapes.
Down
  1. 1. A giant structure of carbon that is hard with a high melting point.
  2. 2. Materials that conduct electricity in a similar way to graphite.
  3. 5. 2-D allotrope of carbon.
  4. 7. Common name of Buckminsterfullerene.
  5. 8. Number of layers of graphite in graphene.
  6. 11. Carbon form used as a lubricant and as pencil “lead”.