Across
- 5. Elements to the right of the staircase. They are are all non-ductile, non-malleable, non-conductive and non-lustrous.
- 7. The rows (left to right) of the periodic table.
- 11. All group 2 elements. They are the second most reactive group of the periodic table.
- 13. The ability of a metal to conduct (transmit/pass) electrical or heat energy.
- 14. All group 1 elements except hydrogen. The most reactive family of the periodic table.
- 15. Elements to the left of the staircase. They have the ability to conduct (transmit/pass) electrical and heat energy, they are ductile, they are malleable and they are lustrous.
Down
- 1. All elements in group 18 except #118. These are the least reactive elements of the periodic table
- 2. The first four elements from group 17. The compounds they form are all called salts.
- 3. The ability of a metal to be made into a thin sheet.
- 4. These are unique elements that have some properties of metals and some of the properties of nonmetals. They are found to the immediate left of the staircase.
- 6. This is the largest family on the periodic table.
- 8. The ability of a metal to be pulled into thin wires.
- 9. The name given for a group of elements who behave the same way chemically and, have similar physical characteristics.
- 10. The columns (up and down) of the periodic table
- 12. The ability of a substance to experience a chemical change.
