Across
- 2. conducts electricity at high temperatures but not at low temperatures
- 7. is an element that has properties of both nonmetals and metals
- 8. the first group of the periodic table
- 11. elements that have no metallic properties
- 13. chart of the elements arranged into rows and columns according to their physical and chemical properties
- 14. the 17th group of the periodic table
- 15. ability to be hammered or rolled into sheets
Down
- 1. a column on the periodic table sorted together by chemical similarities
- 3. an element that is generally shiny, easily pulled into wire, pounded into sheets, and is a good thermal and electrical conductor
- 4. ability to be pulled into thin wires
- 5. the first creator of a working periodic table
- 6. the 18th group of element, characterized by their lack of reactivity with any other element
- 9. the second group of the periodic table
- 10. groups 3 through 12 of the periodic table
- 12. a row in the periodic table
- 16. ability to reflect light