Across
- 2. Organized the elements by atomic number
- 3. element that can be hammered into shape
- 6. passes heat and electricity through it
- 9. The vertical columns with similar valence electrons
- 11. elements in the upper right corner of the periodic table
- 13. a measure of an atom's ability to attract electrons
- 15. element that can be stretched out into a wire
- 16. nonmetal property lacking malleability
- 17. element that loses electrons and has a net positive charge
Down
- 1. six elements that exhibit both metal and nonmetal properties
- 2. elements located on the left side of the periodic table
- 4. property of an element that means "shiny"
- 5. metals located in the "d" block
- 7. nonmetal property lacking luster
- 8. The horizontal rows that represent electron energy levels
- 10. energy required to completely remove an electron
- 12. Organized the elements by atomic mass
- 14. element that gains electrons and has a net negative charge