Across
- 4. what is group 7 of the periodic table
- 7. the making of things under 100 nanometres
- 10. one layer of graphite
- 12. when a metal and non-metal bond
- 13. chemical formula H2O
- 15. a buck minster ball is ______ so can carry substances
- 16. the substitution of relative mass
Down
- 1. atoms lose and gain these in bonding
- 2. when 2 non metals bond
- 3. which group is the noble gases in the periodic table
- 5. electrons can carry
- 6. acronym for metallic bonding
- 8. the number of electrons lost by alkali metals
- 9. the outcome of ionic bonding
- 11. when 1 carbon atom is bonded to 4 other ones
- 14. when 2 metals bond