Across
- 2. left side of periodic table
- 3. alkali metals and halogens make these
- 6. ability to dissolve
- 7. right side of periodic table
- 9. family in column 11
- 10. group on the periodic table
- 12. mass/volume
- 14. element that always consists of two atoms
- 15. semiconductors on periodic table
- 18. energy required to remove an electron from an atom
- 19. family in column 17
Down
- 1. ability to attract and hold an electron in a bond
- 4. distance from nucleus to outermost electron
- 5. most electronegative element
- 8. family that is very reactive with water
- 11. family in column 2
- 13. sum of protons and neutrons
- 16. row on periodic table
- 17. block in the middle of the periodic table