Across
- 1. Energy released when ionic solid forms
- 5. Metal with variable oxidation states
- 7. Mixture of metals
- 8. Strong permanent magnetic material
- 9. Horizontal row of elements
- 12. Repeating patterns in periodic table
- 15. Solid without long-range order
- 16. Number of atoms touching a central atom
- 18. Lacking regular atomic arrangement
- 19. Arrangement of atoms in solid
Down
- 2. Solid with repeating atomic structure
- 3. Substance with all electrons paired
- 4. Compound of distinct metal atoms
- 6. Substance with unpaired electrons
- 10. Vertical column of elements
- 11. Compound existing in multiple crystal forms
- 13. Size of an ion in a crystal lattice
- 14. Predictable property change across a period
- 16. Solid with ordered atomic pattern
- 17. Different structural form of same element