Across
- 1. giant covalent structures are called.........
- 3. compounds made from ions from ......... lattices.
- 5. the ionic compound sodium chloride makes a giant structure known as......
- 7. the electrons move in different ............ around the nucleus.
- 9. group 7 elements in the periodic table is also known as .........
Down
- 2. the electrons in the electronic structure are held in place by ........... forces.
- 4. the forces between the molecules are called........
- 6. the first group in the periodic table is also known as .......... metals.
- 8. group eight elements are called ........ gases.
- 10. carbon also forms a giant structure for a very soft material........