Across
- 3. Newland's Law
- 4. metals in Group 11
- 6. brittle, insulating materials found on the right side of the periodic table
- 7. shiny like a mirror
- 9. an early name for element 32
- 13. unreactive gases in Group 18
- 16. these metals include magnesium and calcium
- 17. has properties of metals and nonmetals
- 20. elements that follow patterns well
- 21. elements 89 through 103
- 22. horizontal rows on the periodic table
Down
- 1. lightest element on the periodic table
- 2. elements that include bromine and chlorine
- 5. conductors of electricity and heat
- 8. energy levels in manganese
- 10. elements 57 through 71
- 11. metals including Na and Li
- 12. the creator of the periodic table
- 14. elements found in pairs
- 15. vertical columns on the periodic table
- 18. Dobereiner's idea
- 19. super-strong magnets
