Across
- 2. made of long chain hydrocarbons
- 3. why solid ionic compounds cannt conducts because their ions are... (5)
- 6. a giant 2D lattice structure made of carbon atoms
- 7. what metals have that allow them to conduct electricity (11,9)
- 9. a property of metals because their layers can slide (9)
- 10. what electron have that allow them to carry a current (10,6)
- 11. a property of ionic compounds (4,7,5)
- 17. a giant 3D lattice made of carbon atoms
- 18. adding larger atoms to a metal does this to it layered structure (7)
- 20. why metal and non-metal ions attract each other (8)
Down
- 1. named of a material made of mixture of metals that when heated return to its original shape (5,6,5)
- 3. what molten or dissolved ionic compounds have (4,6,4)
- 4. what simple molecules have (4,14,6)
- 5. what each carbon has in diamond (4,8,5)
- 8. what each carbon has in graphite (5,8,5)
- 12. another name for liquid (6)
- 13. a property of simple covalent molecules (3,7,5)
- 14. what layers of atoms can do in graphite and metals (5)
- 15. the name for a regular structure (7)
- 16. another word to describe a small covalent molecule (6)
- 19. how graphite is arranged, in...(6)