Across
- 2. Structure that has layer structure of hexagons
- 5. Good conductors of heat
- 6. Structure with tetrahedra shape
- 8. Addition of oxygen to a substance
- 9. Structure that don't conduct electricity
Down
- 1. structures Ionic compounds are...
- 3. Removal of oxygen to a substance
- 4. Metals are good conductors of
- 7. A mixture of a metal with another substance (usually another metal)