C2 - bonding key words

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Across
  1. 5. A drawing to show only the arrangement of the outer shell electrons of the atoms or ions in a substance. (4 words)
  2. 6. A huge 3D network of covalently bonded atoms. (3 words)
  3. 8. The electrostatic force of attraction between positively and negatively charged ions. (2 words)
  4. 10. Form of carbon that can exist as large cage-like structures, based on hexagonal rings of carbon atoms.
  5. 11. A substance made from very large molecules made up of many repeating units.
  6. 13. Particles with a diameter of approximately 1x10-7 - 2.5x10-6m. (2 words)
  7. 14. Particles with a diameter of approximately 1x10-9m.
Down
  1. 1. Bonding electron that is no longer associated with one particular atom and is free to move throughout the structure. (2 words)
  2. 2. The study of very tiny particles or structures between 1 and 100 nanometres in size. One nanometre = 1x10-9m.
  3. 3. Particles with a diameter of approximately 1x10-5m. (2 words)
  4. 4. A huge 3D network of atoms or ions. (2 words)
  5. 7. The bond between two atoms that share one or more pairs of electrons. (2 words)
  6. 8. The weak forces of attraction between individual molecules in a covalently bonded substance. (2 words)
  7. 9. A mixture of two or more elements, where at least one is a metal.
  8. 12. Based on the fact that all matter is made up of tiny particles. Describes the movement of the particles and the average distance between the particles. (2 words)