Y10 christmas crossword

1234567891011121314151617181920
Across
  1. 3. a molecule containing 60 carbon atoms
  2. 5. a particle in an atom that has a positive charge
  3. 8. an allotrope of carbon made up of layers
  4. 12. change of state between solid and liquid
  5. 13. a method of separating 2 liquids with different boiling points
  6. 16. the columns on the periodic table
  7. 17. change of state between gas and liquid
  8. 19. a word to describe electrons that are spread throughout a structure
  9. 20. type of bonding that involves attraction between metal ions and delocalised electrons
Down
  1. 1. type of bonding that involves attraction between ions
  2. 2. a method of separating an insoluble solid from a liquid
  3. 4. change of state between liquid and solid
  4. 6. a particle in an atom that has no charge
  5. 7. forces that act between molecules
  6. 9. the rows on the periodic table
  7. 10. a particle in an atom that has a negative charge
  8. 11. change of state between liquid and gas
  9. 14. type of bonding that involves sharing of electrons
  10. 15. a large molecule made up of smaller molecules called monomers
  11. 18. and allotrope of carbon that is very hard and cannot conduct electricity